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TPS70950DRVT Datasheet(PDF) 3 Page - Texas Instruments

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Part # TPS70950DRVT
Description  150-mA, 30-V, 1-A IQ Voltage Regulators with Enable
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

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TPS709
www.ti.com
SBVS186E – MARCH 2012 – REVISED NOVEMBER 2013
ELECTRICAL CHARACTERISTICS
At TA = –40°C to +85°C, VIN = VOUT (typ) + 1 V or 2.7 V (whichever is greater), IOUT = 1 mA, VEN = 2 V, and CIN = COUT = 2.2-μF
ceramic, unless otherwise noted. Typical values are at TA = +25°C.
TPS709xx
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIN
Input voltage range
2.7
30
V
VOUT
Output voltage range
1.2
6.5
V
VOUT < 3.3 V
–2
2
%
VO
DC output accuracy
VOUT ≥ 3.3 V
–1
1
%
Line regulation
(VOUT(NOM) + 1 V, 2.7 V) ≤ VIN ≤ 30 V
3
10
mV
ΔVO
VIN = VOUT (typ) + 1.5 V or 3 V (whichever is
Load regulation
20
50
mV
greater), 100 µA
≤ IOUT ≤ 150 mA
TPS70933, IOUT = 50 mA
295
650
mV
TPS70933, IOUT = 150 mA
960
1400
mV
TPS70950, IOUT = 50 mA
245
500
mV
VDO
Dropout voltage(1)(2)
TPS70950, IOUT = 150 mA
690
1200
mV
TPS70965, IOUT = 50 mA
180
500
mV
TPS70965, IOUT = 150 mA
460
1000
mV
ICL
Output current limit(3)
VOUT = 0.9 × VOUT(NOM)
200
320
500
mA
IOUT = 0 mA, VOUT ≤ 3.3 V
1.3
2.05
µA
IGND
Ground pin current
IOUT = 0 mA, VOUT > 3.3 V
1.4
2.25
µA
IOUT = 150 mA
350
µA
ISHUTDOWN
Shutdown current
VEN ≤ 0.4 V, VIN = 2.7 V
150
nA
f = 10 Hz
80
dB
PSRR
Power-supply rejection ratio
f = 100 Hz
62
dB
f = 1 kHz
52
dB
BW = 10 Hz to 100 kHz, IOUT = 10 mA,
VN
Output noise voltage
190
μVRMS
VIN = 2.7 V, VOUT = 1.2 V
VOUT(NOM) ≤ 3.3 V
200
600
µs
tSTR
Start-up time(4)
VOUT(NOM) > 3.3 V
500
1500
µs
Enable pin high (enabled)
0.9
V
VEN(HI)
Enable pin high (disabled)
0
0.4
V
IEN
EN pin current
EN = 1.0 V, VIN = 5.5 V
300
nA
Reverse current
VOUT = 3 V, VIN = VEN = 0 V
10
nA
(flowing out of IN pin)
IREV
Reverse current
VOUT = 3 V, VIN = VEN = 0 V
100
nA
(flowing into OUT pin)
Shutdown, temperature increasing
+158
°C
Thermal shutdown
tSD
temperature
Reset, temperature decreasing
+140
°C
Operating junction
TJ
–40
+125
°C
temperature
(1)
VDO is measured with VIN = 0.98 × VOUT(NOM).
(2)
Dropout is only valid when VOUT ≥ 2.8 V because of the minimum input voltage limits.
(3)
Measured with VIN = VOUT + 3 V for VOUT ≤ 2.5 V. Measured with VIN = VOUT + 2.5 V for VOUT > 2.5 V.
(4)
Startup time = time from EN assertion to 0.95 × VOUT(NOM) and load = 47 Ω.
Copyright © 2012–2013, Texas Instruments Incorporated
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