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参数资料
| 型号： | TC33163EOETR |
| 元件分类： | 稳压器 |
| 英文描述： | 3.4 A SWITCHING CONTROLLER, 55 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封装： | SOIC-16 |
| 文件页数： | 11/17页 |
| 文件大小： | 225K |
| 代理商： | TC33163EOETR |
3
TC33163
TC33163-1 5/16/00
Power Switching Regulators
ELECTRICAL CHARACTERISTICS: VCC = 15V, Pin 16 = VCC , CT = 620pF, for typical values TA = 25°C, for
min/max values TA is the operating ambient temperature range that applies (Note 3), unless otherwise noted.
Symbol
Parameter
Test Conditions
Min
Typ
Max
Units
Current Limit Comparator
VTH(LPK SENSE) Threshold Voltage
TA = 25°C
—
250
—
mV
Total Variation Over VCC = 2.5V
230
—
270
to 40V, and Temperature
IIB(SENSE)
Input Bias Current
VLPK (SENSE) = 15V
—
1.0
20
A
Driver and Output Switch (Note 2)
VCE(SAT)
Sink Saturation Voltage
ISW = 2.5A, Pins 14, 15 Grounded
V
Non-Darlington Connection
RPIN9 = 110 to VCC, ISW/IDRV = 20
—
0.6
1.0
Darlington Connection
Pins 9, 10, 11 Connected
—
1.0
1.4
IC(OFF)
Collector Off-State Leakage Current VCE = 40V
—
0.02
100
A
ISOURCE (DRV)
Bootstrap Input Current Source
VBS = VCC + 5.0V
0.5
2.0
4.0
mA
VZ
Bootstrap Input Zener
IZ = 25mA
VCC + 6.0 VCC + 6.0
VCC + 9.0
V
Clamp Voltage
Low Voltage Indicator
VTH
Input Threshold
VFB2 Increasing
1.07
1.125
1.18
V
VH
Input Hysteresis
VFB2 Decreasing
—
15
—
mV
VOL(LVI)
Output Sink Saturation Voltage
ISINK = 2.0mA
—
0.15
0.4
V
IOH
Output Off-State Leakage Current VOH = 15V
—
0.01
5.0
A
Total Device
ICC
Standby Supply Current
VCC = 2.5V to 40V, Pin 8 = VCC,
—
6.0
10
mA
Pins 6, 14, 15 = GND,
Remaining Pins Open
NOTES: 1. Maximum package power dissipation limits must be observed.
2. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
3. T LOW = – 40°C
T HIGH = +85°C
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