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TPS63700 Datasheet(PDF) 5 Page - Texas Instruments

No. de Pieza. TPS63700
Descripción  TPS63700 DC-DC Inverter
Descarga  26 Pages
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Fabricante  TI [Texas Instruments]
Página de inicio  http://www.ti.com
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TPS63700 Datasheet(HTML) 5 Page - Texas Instruments

 
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TPS63700
www.ti.com
SLVS530D – SEPTEMBER 2005 – REVISED OCTOBER 2015
6.5 Electrical Characteristics
–40°C to 85°C, over recommended input voltage range, typical at an ambient temperature of 25°C (unless otherwise noted)
PARAMETER(1)
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SUPPLY
VIN
Input voltage range
Pin VIN, IN
2.7
5.5
V
I(Q)
Quiescent
VIN
VIN = 3.6 V, IOUT = 0,
330
400
μA
current
EN = VIN, no switching
IN
640
750
μA
VOUT = –5 V
ISD
Shutdown supply current
EN = GND
0.2
1.5
μA
Undervoltage lockout
UVLO
2.1
2.35
2.7
V
threshold
Thermal shutdown temperature
150
°C
TSD
Junction temperature
Thermal Shutdown hysteresis
5
°C
decreasing
CONTROL STAGE
VEN
High level input voltage
1.4
V
VEN
Low level input voltage
0.4
V
IEN
Input current
EN = VIN or GND
0.01
0.1
μA
POWER SWITCH
ILIM
Inverter switch current limit
2.7 V < VIN < 5.5 V
860
1000
1140
mA
VIN = 3.6 V
440
600
RDS(ON) Inverter switch on-resistance
m
VIN = 5 V
370
500
Maximum duty cycle
DMAX
87.5%
inverting converter
Minimum duty cycle
DMIN
12.5%
inverting converter
fS
Oscillator frequency
1250
1380
1500
kHz
OUTPUT
Adjustable output
VOUT
–15
–2
V
voltage range
VOUT
DC output accuracy
PWM mode, device switching
±3%
VREF
Reference voltage
IREF = 10 μA
1.2
1.213
1.225
V
Output overvoltage
VOVP
–19
V
protection
Negative feedback
VFB
VIN = 2.7 V to 5.5 V
–0.024
0
0.024
V
regulation voltage
IFB
Negative feedback input bias current
VFBN = 0.1 VREF
2
nA
(1)
Parameter does not include tolerance of external resistors.
Copyright © 2005–2015, Texas Instruments Incorporated
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