Datasheet

TL5001, TL5001A
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS084F – APRIL 1994 – REVISED JANUARY 2002
9
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, V
CC
= 6 V,
f
osc
= 100 kHz (unless otherwise noted)
reference
PARAMETER TEST CONDITIONS
TL5001Q,
TL5001M
TL5001AQ,
TL5001AM
UNIT
MIN TYP
†
MAX MIN TYP
†
MAX
Out
p
ut voltage
T
A
= 25°C
COMP connected to FB
0.95 1.00 1.05 0.97 1.00 1.03
V
Output
voltage
T
A
= MIN to MAX
COMP
connected
to
FB
0.93 0.98 1.07 0.94 0.98 1.06
V
Input regulation T
A
= MIN to MAX V
CC
= 3.6 V to 40 V 2 12.5 2 12.5 mV
Output voltage change with temper-
ature
T
A
= MIN to MAX *–6 2 *6 *–6 2 *6 %
†
All typical values are at T
A
= 25°C.
*Not production tested.
undervoltage lockout
PARAMETER TEST CONDITIONS
TL5001Q,
TL5001M
TL5001AQ,
TL5001AM
UNIT
PARAMETER
TEST
CONDITIONS
MIN TYP
†
MAX MIN TYP
†
MAX
UNIT
U
pp
er threshold voltage
T
A
= MIN, 25°C 3.00 3.00
V
Upper
threshold
voltage
T
A
= MAX 2.55 2.55
V
Lower threshold voltage
T
A
= MIN, 25°C 2.8 2.8
V
Lower
threshold
voltage
T
A
= MAX 2.0 2.0
V
Hysteresis T
A
= MIN to MAX 100 200 100 200 mV
Reset threshold voltage
T
A
= MIN, 25°C 2.10 2.55 2.10 2.55
V
Reset
threshold
voltage
T
A
= MAX 0.35 0.63 0.35 0.63
V
†
All typical values are at T
A
= 25°C.
short-circuit protection
PARAMETER TEST CONDITIONS
TL5001Q,
TL5001M
TL5001AQ,
TL5001AM
UNIT
MIN TYP
†
MAX MIN TYP
†
MAX
SCP threshold voltage
T
A
= MIN, 25°C 0.95 1.00 1.05 0.97 1.00 1.03
V
SCP
threshold
voltage
T
A
= MAX 0.93 0.98 1.07 0.94 0.98 1.06
V
SCP voltage, latched T
A
= MIN to MAX No pullup 140 185 230 140 185 230 mV
SCP voltage, UVLO standby T
A
= MIN to MAX No pullup 60 120 60 120 mV
Equivalent timing resistance T
A
= MIN to MAX 185 185 kΩ
SCP comparator 1 threshold voltage T
A
= MIN to MAX 1.5 1.5 V
†
All typical values are at T
A
= 25°C.