MC34704AEP Freescale Semiconductor, MC34704AEP Datasheet - Page 9

IC POWER MANAGEMENT 56-QFN

MC34704AEP

Manufacturer Part Number
MC34704AEP
Description
IC POWER MANAGEMENT 56-QFN
Manufacturer
Freescale Semiconductor
Datasheet

Specifications of MC34704AEP

Applications
Processor
Current - Supply
86mA
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-20°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
56-QFN
Output Voltage
5 V
Input Voltage
2.7 V to 5.5 V
Switching Frequency
750 KHz to 2 MHz
Mounting Style
SMD/SMT
Number Of Outputs
8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Table 4. Static Electrical Characteristics
values noted reflect the approximate parameter means at T
Analog Integrated Circuit Device Data
Freescale Semiconductor
POWER INPUT
REGULATOR 1 & VG
Notes:
Input Supply Voltage Typical Range
Input DC Supply Current
Input DC Shutdown Supply Current
Rising UVLO Threshold
Falling UVLO Threshold
RST
RST Low Level Output Voltage
I
RST Leakage Current, Off-state @ 25°C
Current Limit Monitoring
Over and Short-circuit Current Limit Accuracy
VG Output Voltage
REG1 Output Voltage
Output Accuracy
Line/Load Regulation
Dynamic Voltage Scaling Range
Dynamic Voltage Scaling Step Size
Continuous Output Current
Over-current Limit (Detected in Low Side FET)
Short-circuit Current Limit (Detected in the Blocking FET)
Over-current Limit Accuracy
N-CH Switch Power MOSFET R
N-CH Synch. Power MOSFET R
N-CH Shutdown Power MOSFET R
Discharge MOSFET R
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
SW1 Leakage Current (Off State) @ 25°C
Peak Current Detection Threshold at Power Up
OL
10.
Characteristics noted under conditions 2.7 V ≤ V
9.
VIN Pin Only
All regulators are ON, no load; V
Regulators 1 - 5 On, Reg 6, 7 and 8 Off; V
(Shutdown, All regulators are OFF and V
This includes any pin connected to the battery
= 1.0 mA
Guaranteed by Design
Available only on the 34704A
(9)
(10)
DS(ON)
(9)
(9)
Characteristic
(9)
(9)
DS(ON)
DS(ON)
(9)
IN
DS(ON)
= 3.6 V, FSW =1.0 Mhz
STATIC ELECTRICAL CHARACTERISTICS
IN
IN
= 5.5V)
(9)
= 3.6 V, FSW = 1.0 Mhz
IN
≤ 5.5 V, - 20°C ≤ T
A
= 25°C under nominal conditions, unless otherwise noted.
R
R
V
I
R
R
REG
SHORT_ION
I
I
DS(ON)
DS(ON)
Symbol
V
DYN_STEP
DS(ON)
DS(ON)
T
SW1_LKG
I
UVLO
UVLO
RST-LKG
LIM_ION
A
SD-HYS
I
RST-OL
V
V
I
I
V
PEAK
T
V
OUT
OFF
I
OUT
DYN
IN
VG
SD
≤ 85°C, GND = 0 V, unless otherwise noted. Typical
-
-
-
IN
LN/LD
-
-
R
-
-
F
SW
DIS
SY
SH
Min
-4.0
-1.0
2.7
-20
-10
-20
STATIC ELECTRICAL CHARACTERISTICS
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ELECTRICAL CHARACTERISTICS
Typ
100
100
150
100
170
300
5.0
5.0
2.5
2.7
4.0
86
32
70
25
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
500
5.5
5.0
3.0
2.7
0.4
1.0
4.0
1.0
1.0
20
10
20
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Unit
mA
mA
mA
mA
μA
μA
°C
°C
%
%
%
%
%
%
Ω
V
V
V
V
V
V
A
A
34704
9

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