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| TL5001 Datasheet, PDF (4/13 Pages) Texas Instruments – PULSE-WIDTH-MODULATION CONTROL CIRCUITS | |||
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TL5001
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS OVER RECOMMENDED OPERATING FREE-AIR
TEMPERATURE RANGE (Vcc=6V, fosc=100kHz, all typical values at TA=25°C, unless otherwise noted)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Reference
Output Voltage
VOUT COMP Connected to FB
0.95 1 1.05 V
Input Regulation
Vcc=3.6V ~ 40V
2 12.5 mV
Output Voltage Change with Temperature
TA= -20°C ~ 25°C
TA= 25°C ~ 85°C
-10
-1
10 mV/V
-10
2
10
Undervoltage Lockout
Threshold Voltage
Hysteresis
Short Circuit Protection
Upper
Lower
Reset
VTHR
TA= 25°C
TA= 25°C
TA= 25°C
TA= 25°C
3
V
2.8
V
2.1 2.55
V
100 200
mV
SCP Threshold voltage
TA= 25°C
0.95 1.00 1.05 V
SCP Voltage, Latched
No pullup
140 185 230 mV
SCP Voltage, UVLO Standby
No pullup
60 120 mV
Input Source Current
TA= 25°C
-10 -15 -20 µA
SCP Comparator 1 Threshold Voltage
1.5
V
Oscillator
Frequency
f
Rt=100kâ¦
100
kHz
Standard Deviation of Frequency
15
kHz
Frequency Change with Voltage
Vcc=3.6V ~ 40V
1
kHz
Frequency Change with Temperature
Voltage at RT
Dead-time Control
TA= -40°C ~ 25°C
TA= -20°C ~ 25°C
TA= 25°C ~ 85°C
VRT
-4 -0.4 4 kHz
-4 -0.4 4 kHz
-4 -0.2 4 kHz
1
V
Output (source) Current
Input Threshold Voltage
IO(SOURCE) V(DT)=1.5V
VI(THR)
Duty cycle=0%
Duty cycle=100%
0.9*IRT
(NOTE)
1.1*IRT µA
(NOTE)
0.5 0.7
V
1.3 1.5
Error Amplifier
Input Voltage
VIN
Vcc=3.6V ~ 40V
0
1.5 V
Input Bias Current
Output Voltage Swing Positive
Negative
II(BIAS)
VO(SW)
-160 -500 nA
1.5 2.3
V
0.3 0.4 V
Open-Loop Voltage Amplification
GV
Unity-Gain Bandwidth
80
dB
1.5
MHz
Output (sink) Current
IO(SINK) VI(FB)=1.2V, COMP=1V
100 600
µA
Output (source) Current
Output
IO(SOURCE) VI(FB)=0.8V, COMP=1V
-45 -70
µA
Output Saturation Voltage
VO(SAT) IOUT=10mA
1.5 2
V
Off-State Current
Short-Circuit Output Current
Total Device
IOFF
IO(SC)
VOUT=50V,Vcc=0
VOUT=50V
VOUT=6V
10 µA
10
40
mA
Standby Supply Current (Off state)
Average Supply Current
ISTN-BY
Rt=100kâ¦
1 1.5 mA
1.4 2.1 mA
Note: Output source current at RT
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 13
QW-R103-016,B
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