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ACT8870 Datasheet(PDF) 13 Page - Active-Semi, Inc

Part # ACT8870
Description  Advanced PMU for Microcontrollers and Solid State Drive Applications
PDF  38 Pages
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Manufacturer  ACTIVE-SEMI [Active-Semi, Inc]
Direct Link  http://www.active-semi.com
Logo ACTIVE-SEMI - Active-Semi, Inc

ACT8870 Datasheet(HTML) 13 Page - Active-Semi, Inc

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ACT8870QJ-T
REV 0 23-DEC-2016
Innovative PowerTM
ActiveSwitcherTM is a trademark of Active-Semi.
13
INTERNAL STEP-DOWN DC/DC ELECTRICAL CHARACTERISTICS REGULATOR: (BUCK1) –
BYPASS MODE
(VIN_B1 = 3.3V, TA = 25°C, unless otherwise specified.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
Bypass Mode
Input Voltage for By-Pass Mode
2.7
3.3
3.7
V
PMOS On-Resistance
ISW = -1A, VIN = 3.3V
Max=125°C at TJunction
0.025
0.04
Ω
Internal PMOS Current Detection
Triggers Interrupt on IRQ Pin
2
3
4
A
Internal PMOS Current Detection
Deglitch Time
10
µs
Internal PMOS Current Shutdown
Shuts down after deglitch time and stays off for Off Time
4.8
6.0
7.2
A
Internal PMOS Current Shutdown
Deglitch Time
10
µs
Internal PMOS Current Shutdown Off
time
100
ms
Internal PMOS Softstart
Only used with 3.3V Input
5.94
6.6
7.26
mV/us



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