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TWL2203GGVR Datasheet(PDF) 6 Page - Texas Instruments

Part # TWL2203GGVR
Description  POWER SUPPLY MANAGEMENT IC
PDF  16 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TWL2203GGVR Datasheet(HTML) 6 Page - Texas Instruments

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TWL2203
POWER SUPPLY MANAGEMENT IC
SLVS185 – FEBRUARY 2000
6
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
battery charging control, TA = 0°C to 50°C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Constant voltage VB
Charge current = 50 mA,
EN1 = CH =
VOUT2, EN2 = EN3 = EN4 = ENOP_MUX =
GND, VEXT = 5 – 6 V
4.15
4.20
4.25
V
Voltage drop across sense resistor ICH+ – ICH–
CH = VCC
85
100
115
mV
Precharge current (VR6 threshold)
TCOUT – VB, VB<Vtc
75
125
175
mV
Vtc
Precharge threshold
3.30
3.40
3.50
V
Ipc
Precharge capability
VB = 3.5 V,
TCIN = 4.15 V, R6 =2
Ω,
Current limit control is disabled
50
mA
over-voltage shutdown, TA = 0°C to 50°C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Vchco
Over-voltage cutoff point for VCH
4.7
5.4
6
V
Vgco
Over-voltage cutoff point for VEXT
6.5
7.5
8.5
V



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