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| 型號(hào)： | TL5001AQDRG4Q1 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | GREEN, PLASTIC, MS-012AA, SOIC-8 |
| 文件頁(yè)數(shù)： | 16/18頁(yè) |
| 文件大小： | 274K |
| 代理商： | TL5001AQDRG4Q1 |
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ELECTRICAL CHARACTERISTICS
www.ti.com .............................................................................................................................................. SLVS603B – AUGUST 2005 – REVISED FEBRUARY 2009
over recommended operating free-air temperature range, VCC = 6 V, fosc = 100 kHz (unless otherwise noted)
TL5001AQ
PARAMETER
TEST CONDITIONS
UNIT
MIN TYP(1)
MAX
REFERENCE
TA = 25°C
0.97
1
1.03
Output voltage
COMP connected to FB
V
TA = MIN to MAX
0.94
0.98
1.06
Input regulation
TA = MIN to MAX,
VCC = 3.6 V to 40 V
2
12.5
mV
Output voltage change with temperature
TA = MIN to MAX
–6%(2)
2%
6%(2)
UNDERVOLTAGE LOCKOUT
TA = MIN, 25°C
3
Upper threshold voltage
V
TA = MAX
2.55
TA = MIN, 25°C
2.8
Lower threshold voltage
V
TA = MAX
2.0
Hysteresis
TA = MIN to MAX
80
200
mV
TA = MIN, 25°C
2.1
2.55
Reset threshold voltage
V
TA = MAX
0.35
0.63
SHORT-CIRCUIT PROTECTION
TA = MIN, 25°C
0.97
1
1.03
SCP threshold voltage
V
TA = MAX
0.94
0.98
1.06
SCP voltage, latched
TA = MIN to MAX
No pullup
140
185
230
mV
SCP voltage, UVLO standby
TA = MIN to MAX
No pullup
60
120
mV
Equivalent timing resistance
TA = MIN to MAX
185
k
SCP comparator 1 threshold voltage
TA = MIN to MAX
1.5
V
OSCILLATOR
Frequency
TA = MIN to MAX
Rt = 100 k
100
kHz
Standard deviation of frequency
TA = MIN to MAX
2
kHz
Frequency change with voltage
TA = MIN to MAX
VCC = 3.6 V to 40 V
1
kHz
Q suffix
–9(2)
5
9(2)
Frequency change with temperature
TA = MIN to MAX
kHz
M suffix
–9(2)
5
9(2)
Voltage at RT
TA = MIN to MAX
1
V
DEAD-TIME CONTROL
TA = MIN to MAX
V(DT) = 1.5 V
0.9 ×
1.1 ×
Output (source) current
A
IRT
(3)
IRT
(3)
Duty cycle 0%
0.5
0.7
TA = 25°C
Duty cycle 100%
1.3
1.5
Input threshold voltage
V
Duty cycle 0%
0.4
0.7
TA = MIN to MAX
Duty cycle 100%
1.3
1.7
(1)
All typical values are at TA = 25°C.
(2)
Not production tested.
(3)
Output source current at RT
Copyright 2005–2009, Texas Instruments Incorporated
7
Product Folder Link(s): TL5001A-Q1
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