MAX16010TAC+T Maxim Integrated Products, MAX16010TAC+T Datasheet

IC OVERVOLTAGE PROT/DETEC 8-TDFN

MAX16010TAC+T

Manufacturer Part Number
MAX16010TAC+T
Description
IC OVERVOLTAGE PROT/DETEC 8-TDFN
Manufacturer
Maxim Integrated Products
Type
Multi-Voltage Supervisorr
Datasheet

Specifications of MAX16010TAC+T

Number Of Voltages Monitored
2
Output
Open Drain or Open Collector
Reset
Active Low
Voltage - Threshold
Adjustable/Selectable
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-TDFN Exposed Pad
Undervoltage Threshold
1.215 V, 1.12 V
Overvoltage Threshold
1.18 V, 1.265 V
Output Type
Active Low, Open Drain
Manual Reset
Not Resettable
Watchdog
No Watchdog
Battery Backup Switching
No Backup
Supply Voltage (max)
72 V
Supply Voltage (min)
5.5 V
Supply Current (typ)
25 uA
Maximum Power Dissipation
1455 mW
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Power Fail Detection
No
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
The MAX16010–MAX16014 is a family of ultra-small, low-
power, overvoltage protection circuits for high-voltage,
high-transient systems such as those found in automotive,
telecom, and industrial applications. These devices oper-
ate over a wide 5.5V to 72V supply voltage range, making
them also suitable for other applications such as battery
stacks, notebook computers, and servers.
The MAX16010 and MAX16011 offer two independent
comparators for monitoring both undervoltage and
overvoltage conditions. These comparators offer open-
drain outputs capable of handling voltages up to 72V.
The MAX16010 features complementary enable inputs
(EN/EN), while the MAX16011 features an active-high
enable input and a selectable active-high/low OUTB
output.
The MAX16012 offers a single comparator and an inde-
pendent reference output. The reference output can be
directly connected to either the inverting or noninverting
input to select the comparator output logic.
The MAX16013 and MAX16014 are overvoltage protec-
tion circuits that are capable of driving two p-channel
MOSFETs to prevent reverse-battery and overvoltage
conditions. One MOSFET (P1) eliminates the need for
external diodes, thus minimizing the input voltage drop.
The second MOSFET (P2) isolates the load or regulates
the output voltage during an overvoltage condition. The
MAX16014 keeps the MOSFET (P2) latched off until the
input power is cycled.
The MAX16010 and MAX16011 are available in small
8-pin TDFN packages, while the MAX16012/MAX16013/
MAX16014 are available in small 6-pin TDFN packages.
These devices are fully specified from -40°C to +125°C.
19-3693; Rev 4; 9/08
FireWire is a registered trademark of Apple, Inc.
Pin Configurations appear at end of data sheet.
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
Automotive
Industrial
48V Telecom/Server/Networking
FireWire
Notebook Computers
Multicell Battery-Stack Powered Equipment
®
________________________________________________________________ Maxim Integrated Products
General Description
Ultra-Small, Overvoltage Protection/
Applications
o Wide 5.5V to 72V Supply Voltage Range
o Open-Drain Outputs Up to 72V
o Fast 2µs (max) Propagation Delay
o Internal Undervoltage Lockout
o p-Channel MOSFET Latches Off After an
o Adjustable Overvoltage Threshold
o -40°C to +125°C Operating Temperature Range
o Small 3mm x 3mm TDFN Package
Note: Replace the “_” with “A” for 0.5% hysteresis, “B” for 5%
hysteresis, and “C” for 7.5% hysteresis.
* Replace -T with +T for lead-free packages.
** EP = Exposed pad.
MAX16010TA_-T
MAX16011TA_-T
MAX16012TT-T
MAX16013TT-T
MAX16014TT-T
V
*OPTIONAL
(MAX16010/MAX16011/MAX16012)
Overvoltage Condition (MAX16014)
BATT
PART*
Detection Circuits
P1
Typical Operating Circuit
R1
R2
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
TEMP RANGE
Ordering Information
GATE1
SET
2MΩ*
MAX16013
MAX16014
GND
V
CC
GATE2
PIN-PACKAGE
8 TDFN-EP**
8 TDFN-EP**
6 TDFN-EP**
6 TDFN-EP**
6 TDFN-EP**
Features
P2
1

Related parts for MAX16010TAC+T

MAX16010TAC+T Summary of contents

Page 1

... Multicell Battery-Stack Powered Equipment FireWire is a registered trademark of Apple, Inc. Pin Configurations appear at end of data sheet. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. o Wide 5.5V to 72V Supply Voltage Range ...

Page 2

Ultra-Small, Overvoltage Protection/ Detection Circuits ABSOLUTE MAXIMUM RATINGS (All pins referenced to GND, unless otherwise noted.) V .........................................................................-0.3V to +80V CC EN, EN, LOGIC...........................................-0. INA+, INB-, IN+, IN-, REF, SET ..............................-0.3V to +12V OUTA, OUTB, OUT.................................................-0.3V to +80V ...

Page 3

Ultra-Small, Overvoltage Protection/ ELECTRICAL CHARACTERISTICS (continued 14V -40°C to +125°C, unless otherwise noted. Typical values are PARAMETER SYMBOL EN/EN, LOGIC Input Voltage EN/EN, LOGIC Input Current EN/EN, LOGIC Pulse Width V to ...

Page 4

Ultra-Small, Overvoltage Protection/ Detection Circuits (V = 14V +25°C, unless otherwise noted UVLO THRESHOLD vs. TEMPERATURE 5.5 INA+/INB-/SET = GND 5 5.3 5.2 5.1 RISING 5.0 4.9 4.8 4.7 4.6 FALLING 4.5 ...

Page 5

Ultra-Small, Overvoltage Protection/ PIN NAME Positive-Supply Input Voltage. Connect GND Ground Active-Low Enable Input. Drive EN low to turn on the voltage detectors. Drive EN high to force the ...

Page 6

Ultra-Small, Overvoltage Protection/ Detection Circuits +48V INA+ OUTA OUTB R2 MAX16010 INB- R3 GND EN Figure 1. MAX16010 Monitor Circuit Detailed Description The MAX16010–MAX16014 is a family of ultra-small, low- power, overvoltage protection circuits for high-voltage, ...

Page 7

Ultra-Small, Overvoltage Protection/ V BATT IN+ R2 REF MAX16012 IN- GND Figure 2. Typical Operating Circuit for the MAX16012 The MAX16013/MAX16014 can be configured as an overvoltage switch controller to turn on/off a load (see the Typical ...

Page 8

Ultra-Small, Overvoltage Protection/ Detection Circuits Table 2. MAX16011 Output Logic LOGIC INA+ INB- OUTA High Low > V > V TH+ TH+ Impedance Low < V < V Low TH- TH- High High > V > V TH+ TH+ Impedance ...

Page 9

Ultra-Small, Overvoltage Protection/ In normal operating mode, internal GATE1 output cir- cuitry enhances 10V gate-to-source (V 11V < V < 72V. The constant 10V enhancement CC ensures P1 operates in a low R DS-ON gate-source junction is ...

Page 10

Ultra-Small, Overvoltage Protection/ Detection Circuits V CC REGULATOR ~4V INA+ HYST INB- HYST 1.23V ENABLE CIRCUITRY GND EN Figure 5. MAX16010 Functional Diagram V CC REGULATOR ~4V MAX16012 IN- IN+ REF 1.30V GND Figure 7. MAX16012 Functional Diagram 10 ______________________________________________________________________________________ ...

Page 11

Ultra-Small, Overvoltage Protection/ TOP VIEW INA+ OUTA 8 7 MAX16010 GND CC TDFN (3mm x 3mm) IN+ REF 6 MAX16012 1 V GND CC TDFN (3mm x 3mm) Chip Information PROCESS: BiCMOS ______________________________________________________________________________________ EN INB ...

Page 12

... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 12 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2008 Maxim Integrated Products DESCRIPTION is a registered trademark of Maxim Integrated Products, Inc ...

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