TL5001 Datasheet, PDF (7/23 Pages) Texas Instruments – PULSE-WIDTH-MODULATION CONTROL CIRCUITS

TL5001, TL5001A
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS084E – APRIL 1994 – REVISED OCTOBER 1999
electrical characteristics over recommended operating free-air temperature range, V_CC = 6 V,
f_osc = 100 kHz (unless otherwise noted)
reference
PARAMETER
Output voltage
Input regulation
Output voltage change with temperature
† _{All typical values are at TA = 25°C.}
undervoltage lockout
TEST CONDITIONS
COMP connected to FB
VCC = 3.6 V to 40 V
TA = – 20°C to 25°C (C suffix)
TA = – 40°C to 25°C (I suffix)
TA = 25°C to 85°C
TL5001C, TL5001I
MIN TYP† MAX
0.95
1 1.05
2 12.5
– 10
–1
10
– 10
–1
10
– 10
–2
10
TL5001AC, TL5001AI
MIN TYP† MAX
0.97
1 1.03
2 12.5
– 10
–1
10
– 10
–1
10
– 10
–2
10
UNIT
V
mV
mV/V
PARAMETER
Upper threshold voltage
Lower threshold voltage
Hysteresis
Reset threshold voltage
† _{All typical values are at TA = 25°C.}
short-circuit protection
TEST CONDITIONS
TA = 25°C
TA = 25°C
TA = 25°C
TA = 25°C
TL5001C, TL5001I TL5001AC, TL5001AI
MIN TYP† MAX MIN TYP† MAX
3
3
2.8
2.8
100 200
100 200
2.1 2.55
2.1 2.55
UNIT
V
V
mV
V
PARAMETER
SCP threshold voltage
SCP voltage, latched
SCP voltage, UVLO standby
Input source current
SCP comparator 1 threshold voltage
† _{All typical values are at TA = 25°C.}
oscillator
TEST CONDITIONS
TA = 25°C
No pullup
No pullup
TA = 25°C
TL5001C, TL5001I
MIN TYP† MAX
0.95 1.00 1.05
140 185 230
60 120
–10 –15 –20
1.5
TL5001AC, TL5001AI
MIN TYP† MAX
0.97 1.00 1.03
140 185 230
60 120
–10 –15 –20
1.5
UNIT
V
mV
mV
µA
V
PARAMETER
Frequency
Standard deviation of frequency
Frequency change with voltage
Frequency change with temperature
Voltage at RT
† _{All typical values are at TA = 25°C.}
TEST CONDITIONS
Rt = 100 kΩ
VCC = 3.6 V to 40 V
TA = – 40°C to 25°C
TA = – 20°C to 25°C
TA = 25°C to 85°C
TL5001C, TL5001I
MIN TYP† MAX
100
15
1
– 4 – 0.4
4
– 4 – 0.4
4
– 4 – 0.2
4
1
TL5001AC, TL5001AI
MIN TYP† MAX
100
15
1
– 4 – 0.4
4
– 4 – 0.4
4
– 4 – 0.2
4
1
UNIT
kHz
kHz
kHz
kHz
kHz
kHz
V
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