LB11600JV_11 SANYO [Sanyo Semicon Device], LB11600JV_11 Datasheet

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LB11600JV_11

Manufacturer Part Number
LB11600JV_11
Description
Brushless Motor Predriver IC for Automotive Applications
Manufacturer
SANYO [Sanyo Semicon Device]
Datasheet
Ordering number : EN8321B
LB11600JV
Overview
Functions
Specifications
Absolute Maximum Ratings at Ta = 25°C
Supply voltage
Output Circuit current
Allowable power dissipation
Operating temperature
Storage temperature
The LB11600JV is a direct PWM drive predriver IC appropriate for 3-phase power brushless motors in automotive
applications. This IC can implement either high side PWM drive or low side PWM drive motor driver circuits depending
on the configuration of the output circuits, which use discrete transistors such as MOSFETs or bipolar transistors. In
addition to a full complement of protection functions, including overcurrent, thermal, motor constraint, and undervoltage
protection, the LB11600JV also provides an integrated speed control function. Thus the LB11600JV can implement high
reliability/high functionality drive circuits.
• Three-phase bipolar drive (UH, VH, and WH pins, PWM control)
• Forward/reverse switching circuit
• Overcurrent protection circuit
• Undervoltage protection circuit
• Motor constraint protection circuit
• Thermal protection circuit
• Speed control circuit
"standard application", intended for the use as general electronics equipment. The products mentioned herein
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life,
aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system,
safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives
in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any
guarantee thereof. If you should intend to use our products for new introduction or other application different
from current conditions on the usage of automotive device, communication device, office equipment, industrial
equipment etc. , please consult with us about usage condition (temperature, operation time etc.) prior to the
intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely
responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer
device, the customer should always evaluate and test devices mounted in the customer
equipment.
Parameter
'
s products or equipment. To verify symptoms and states that cannot be evaluated in an independent
V CC max
Symbol
Pd max
I O max
Topr
Tstg
Monolithic Digital IC
Brushless Motor Predriver IC for
Automotive Applications
82511 SY/D2706 MS IM 20060831-S00005 / 92706 / D0205 MH OT B8-8935 No.8321-1/30
V CC Pin
UL, VL, WL, UH, VH, and WH pins
Independent IC
Conditions
Rated value
'
s products or
-40 to 100
-55 to 150
14.5
0.5
40
Unit
mA
°C
°C
W
V

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LB11600JV_11 Summary of contents

Page 1

Ordering number : EN8321B LB11600JV Overview The LB11600JV is a direct PWM drive predriver IC appropriate for 3-phase power brushless motors in automotive applications. This IC can implement either high side PWM drive or low side PWM drive motor driver ...

Page 2

Allowable Operating Ranges 25°C Parameter V CC voltage supply voltage range Output current RF pin voltage HP pin voltage HP pin voltage Electrical Characteristics 25° Parameter Symbol Current drain 1 ...

Page 3

Continued from preceding page. Parameter Symbol Motor Constraint Protection Circuit Block (CSD and CSET pins) CSD saturation voltage VSCSD CSD off voltage VCSDOF CSD voltage VCSD CSET pin current ICSET CSET pin on voltage VCSETON CSET pin off voltage VCSETOFF ...

Page 4

Continued from preceding page. Parameter Symbol PWMIN Pin High-level input voltage V IH (PWMIN) Low-level input voltage V IL (PWMIN) Input open voltage V IO (PWMIN) Hysteresis V IS (PWMIN) High-level input current I IH (PWMIN) Low-level input current I ...

Page 5

Block Diagram and Application Circuit 1 : MOS transistor drive (low side PWM), speed control feedback application LB11600JV No.8321-5/30 ...

Page 6

Application Circuit 2: Bipolar transistor (high side PWM) LB11600JV No.8321-6/30 ...

Page 7

Truth Table • Three-Phase Logic Truth Table ( means that the input is in the IN+ > IN- state.) F/R=[L] IN1 When F/R is low, the ...

Page 8

Pin Functions Pin Function Number 1 VH Outputs. These are push-pull 2 VL outputs Duty control is applied to the 4 UL UH, VH, and WH pins. Internal 29 WH 50kΩ leakage protection 30 WL resistors between the ...

Page 9

Continued from preceding page. Pin Function Number 14 CR One-shot multivibrator pulse width setting. Insert a resistor between this pin and V CC and a capacitor between this pin and ground. If unused: short to ground Hall signal ...

Page 10

Continued from preceding page. Pin Function Number 19 PWM PWM oscillator frequency setting. Insert a capacitor between this pin and ground. 20 CSD Motor constraint protection detection sense input. Insert a capacitor between this pin and V CC and a ...

Page 11

Continued from preceding page. Pin Function Number power supply connection. 25 S/S Start/stop control. A low level sets the IC to the start state and a high level or open sets it to the stop ...

Page 12

Timing Charts (Hall input/output, startup, input off state, and constraint protection timing charts) F/R = “L” IN1 IN2 IN3 F/R = “H” IN1 IN2 IN3 The gray areas ...

Page 13

Startup Timing Chart (When a buffered input is provided to CTL PWM The PWM and TOC duty signal PWMIN PWMRE Trset CSD UH (When the output is on.) LB11600JV Output on 5V TOC 0.7V 0V 4.9V PWMRE VthH=1.25V ...

Page 14

Startup Timing Chart (When the PWMIN input is used PWM The PWM and TOC duty signal PWMIN PWMRE CSD UH (When the output is on.) LB11600JV Trset Output on 5V TOC 0.7V 5V 4.9V PWMRE VthH=1.25V PWMRE(OFF)VthL=0.5V Hysteresis ...

Page 15

Input Off State (CTL+input) Reset Operation Timing Chart V CC PWM The PWM and TOC duty signal PWMIN PWMRE CSD UH (When the output is on.) LB11600JV Toff Output off 5V TOC 0.7V 0V 4.9V PWMRE VthH = 1.25V PWMRE ...

Page 16

Input Off State (PWMIN input) Reset Operation Timing Chart V CC PWM The PWM and TOC duty signal PWMIN PWMRE CSD UH (When the output is on.) LB11600JV 5V PWMRE VthH = 1.25V PWMRE (OFF) VthL = 0.5V Toff Constraint ...

Page 17

Constraint Protection State Latch Release Timing Chart (CLT+ input PWM The PWM and TOC duty signal PWMIN PWMRE CSD 4.2V UH (When the output is on.) LB11600JV Tchg Toff Latch released Torc Constraint protection operation (output off) 5V ...

Page 18

Constraint Protection Timing Chart LB11600JV No.8321-18/30 ...

Page 19

LB11600JV Application Circuit Diagram (FET driver: low side PWM control) 0.055 (2W) 0.033μF *: The resistor, capacitor, and transistor values shown are for reference purposes only. The values used in an application will depend on the motor used and the ...

Page 20

LB11600JV Operation 1. Output Drive Circuit The LB11600JV adopts direct PWM drive to minimize power loss in the output system. The output transistors are always saturated when on and the motor drive power is adjusted by changing the output on ...

Page 21

Notes on PWM Drive Methods The output duty can be controlled by any of the following methods. • Control by Comparing the TOC Pin Voltage with the PWM Oscillator Waveform This method sets the UH, VH, and WH output ...

Page 22

The time (n times the PWMIN period) required for the potential, which is increased by the V2 potential difference (ΔV) on each input pulse, to exceed the threshold voltage (Vth = 1.25V) is the reset period (Trest ΔV ...

Page 23

PWMRE Timing Chart for PWMIN Pin Input PWM PWMIN PWMRE V1 V0 CSD UH (When the output is on.) LB11600JV ΔV Trset Output on TOC 5V 4.9V PWMRE VthH=1.25V PWMRE(OFF)VthL=0.5V Hysteresis = 0.7V V 4.9V 3.8V or ...

Page 24

PWMRE pin (CTL+ buffer input mode) when 5V> 1. CTL+ input mode (When the TOC potential is higher than the PWM triangle wave rise) The rise potential (V1) and fall ...

Page 25

PWMRE Timing Chart for CTL+ Buffered Input (1) CTL+ input mode (When the TOC potential is high due to the rise of the PWM triangle wave) PWM t1 The PWM and TOC duty signal PWMIN Tpwmra PWMRE V1 V0 Trset ...

Page 26

PWMRE Timing Chart for CTL+ Buffered Input (2) CTL+ input mode (When the TOC potential rises after the rise of the PWM triangle wave) PWM The PWM and TOC duty signal PWMIN PWMRE V0 CSD UH (When the output is ...

Page 27

Hall Input Signals The Hall effect sensor inputs require input signals with an amplitude larger than the hysteresis (80mV maximum) and an even larger amplitude is desirable to avoid problems due to noise, phase displacement, and other issues. If ...

Page 28

CSD voltage rise time (during motor rotation): Tchg ≈ Cc × Rc × ln(( × Rc × Rc)) (s) Cc: CSD pin external capacitor (connected between V CC and CSD) Rc: CSD pin external ...

Page 29

One-Shot Multivibrator Circuit Block (CEG, CR, and FV pins) The LB11600JV includes a built-in one-shot multivibrator circuit to allow it to support speed feedback control. The signal used for speed control is a rotation pulse detection signal that is ...

Page 30

SANYO Semiconductor Co.,Ltd. assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all ...

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