SLVS141A Datasheet, PDF (6/18 Pages) Texas Instruments – FIXED NEGATIVE 5-V 200-mA INVERTING DC/DC CONVERTER

TPS6735
FIXED NEGATIVE 5ĆV 200ĆmA INVERTING DC/DC CONVERTER
SLVS141A − JULY 1996 − REVISED JANUARY 1997
electrical characteristics over recommended operating free-air temperature range, V_CC = 5 V,
I_O = 0, EN = 5 V, typical values are at T_{A =} 25°C (unless otherwise noted) (refer to Figure 15)
PARAMETER
Supply current
Standby current
High-level input threshold voltage, EN
Low-level input threshold voltage, EN
Input current, EN
Compensation pin impedance
Oscillator frequency
Reference voltage
Reference drift
Undervoltage lockout
On resistance, OUT
Leakage current, OUT
TEST CONDITION
EN = 0.4 V
IO(ref) _{≤ 125 µA}
MIN TYP MAX UNIT
1.9
mA
1
10 µA
2V
0.4
V
−1
1 µA
7.5
kΩ
160
kHz
1.22
V
50
ppm/°C
3.7
V
0.4
Ω
20
nA
performance characteristics over recommended operating free-air temperature range, typical
values at T_A = 25°C (unless otherwise noted) (refer to Figure 15)
PARAMETER
Output voltage
Load current
Line regulation
Load regulation
Efficiency
TEST CONDITION
VCC = 4.5 V to 6.2 V
IO = 0 mA to 200 mA
VCC = 4.5 V to 6.2 V
VCC = 4.5 V to 6.2 V
IO = 25 mA to 200 mA
IO =100 mA
MIN
−4.75
TYP MAX UNIT
−5 −5.25 V
200 270
mA
0.2%
0.2%
78%
6
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