參數(shù)資料
型號(hào): TPS61200DRCTG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.5 A BATTERY CHARGE CONTROLLER, 1650 kHz SWITCHING FREQ-MAX, PDSO10
封裝: 3 X 3 MM, GREEN, PLASTIC, SON-10
文件頁(yè)數(shù): 22/28頁(yè)
文件大?。?/td> 1012K
代理商: TPS61200DRCTG4
www.ti.com
ELECTRICAL CHARACTERISTICS
SLVS577B – MARCH 2007 – REVISED FEBRUARY 2008
over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature
range of 25
°C) (unless otherwise noted)
DC/DC STAGE
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VI
Input voltage range
0.3
5.5
V
VI
Minimum input voltage at startup
0.5
V
VO
TPS61200 output voltage range
1.8
5.5
V
VFB
TPS61200 feedback voltage
495
500
505
mV
VOUT
TPS61201 output voltage
VIN < VOUT, PS = 1
3.27
3.3
3.33
V
VOUT
TPS61202 output voltage
VIN < VOUT, PS = 1
4.95
5.0
5.05
V
f
Oscillator frequency
1250
1650
kHz
ISW
average switch current limit
VOUT = 3.3 V
1200
1350
1500
mA
Rectifying switch on resistance
VOUT = 3.3 V
180
m
Main switch on resistance
VOUT = 3.3 V
150
m
Line regulation
VIN < VOUT, PS = 1
0.1%
0.5%
Load regulation
VIN < VOUT, PS = 1
0.1%
0.5%
VIN
1
2
A
IO = 0 mA, VEN = VIN = 1.2 V,
Quiescent current
VOUT
VOUT = 3.3 V, VAUX = 3.3 V
50
70
A
PS = 0
VAUX
4
6
A
VIN
0.5
1.5
A
Shutdown current
VEN = 0 V, VIN = 1.2 V
VAUX
1
2
A
Leakage current into L
VEN = 0 V, VIN = 1.2 V, VL = 1.2 V
0.01
1
A
CONTROL STAGE
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VAUX
Auxiliary Output Voltage
2.4
5.5
V
VIL
EN input low voltage
VIN < 0.8 V
0.1
× V
IN
V
VIH
EN input high voltage
VIN < 0.8 V
0.9
× V
IN
V
VIL
EN input low voltage
0.8 V
≤ VIN ≤ 1.5 V
0.2
× V
IN
V
VIH
EN input high voltage
0.8 V
≤ VIN ≤ 1.5 V
0.8
× V
IN
V
VIL
EN input low voltage
VIN > 1.5 V
0.4
V
VIH
EN input high voltage
VIN > 1.5 V
1.2
V
VIL
PS input low voltage
0.4
V
VIH
PS input high voltage
1.2
V
EN, PS input current
Clamped on GND or VIN (VIN < 1.5 V)
0.01
0.1
A
VUVLO
Undervoltage lockout threshold for
VUVLO decreasing
235
250
265
mV
turn off
VUVLO
Undervoltage lockout threshold for
VUVLO increasing
330
350
370
mV
turn on
UVLO input current
VUVLO = 0.5 V
0.3
A
Overvoltage protection threshold
5.5
7
V
Overtemperature protection
140
°C
Overtemperature hysteresis
20
°C
Copyright 2007–2008, Texas Instruments Incorporated
3
Product Folder Link(s): TPS61200 TPS61201 TPS61202
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