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TPS2320IPWR Datasheet(PDF) 2 Page - Texas Instruments

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Part # TPS2320IPWR
Description  DUAL HOT SWAP POWER CONTROLLERS WITH INDEPENDENT CIRCUIT BREAKER
PDF  26 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS2320IPWR Datasheet(HTML) 2 Page - Texas Instruments

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PREREG
UVLO and
Power Up
IN1
ISET1
ISENSE1
GATE1
Clamp
Charge
Pump
75
µA
Pulldown FET
Circuit Breaker
dv/dt Rate
Protection
DISCH1
Logic
FAULT
TIMER
Second Channel
GATE2
ISENSE2
ISET2
IN2
DISCH2
Circuit
Breaker
VREG
Deglitcher
AGND
DGND
ENABLE
50
µA
TPS2320
TPS2321
SLVS276F – MARCH 2000 – REVISED JULY 2013
www.ti.com
FUNCTIONAL BLOCK DIAGRAM
Table 2. Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
AGND
6
I
Analog ground, connects to DGND as close as possible
DGND
3
I
Digital ground
DISCH1
16
O
Discharge transistor 1
DISCH2
15
O
Discharge transistor 2
ENABLE/ENABLE
14
I
Active low (TPS2320) or active high enable (TPS2321)
FAULT
13
O
Overcurrent fault, open-drain output
GATE1
1
O
Connects to gate of channel 1 high-side MOSFET
GATE2
2
O
Connects to gate of channel 2 high-side MOSFET
IN1
9
I
Input voltage for channel 1
IN2
10
I
Input voltage for channel 2
ISENSE1
8
I
Current-sense input channel 1
ISENSE2
7
I
Current-sense input channel 2
ISET1
12
I
Adjusts circuit-breaker threshold with resistor connected to IN1
ISET2
11
I
Adjusts circuit-breaker threshold with resistor connected to IN2
TIMER
4
O
Adjusts circuit-breaker deglitch time
VREG
5
O
Connects to bypass capacitor, for stable operation
2
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Copyright © 2000–2013, Texas Instruments Incorporated
Product Folder Links: TPS2320 TPS2321



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