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| 型号： | MC33163DWR2 |
| 厂商： | ON Semiconductor |
| 文件页数： | 3/16页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK BOOST INV ADJ 16SOIC |
| 产品变化通告： | Product Discontinuation 27/Jun/2007 |
| 标准包装： | 1 |
| 类型： | 降压（降压），升压（升压），反相 |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 1.25 V ~ 40 V |
| 输入电压： | 2.5 V ~ 40 V |
| PWM 型： | 电压模式 |
| 频率 - 开关： | 50kHz |
| 电流 - 输出： | 3.4A |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SOIC（0.295"，7.50mm 宽） |
| 包装： | 标准包装 |
| 供应商设备封装： | 16-SOIC W |
| 其它名称： | MC33163DWR2OSDKR |
MC34163, MC33163
ELECTRICAL CHARACTERISTICS (V CC = 15 V, Pin 16 = V CC , C T = 620 pF, for typical values T A = 25 ° C, for min/max values T A is
the operating ambient temperature range that applies (Note 5), unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
OSCILLATOR
Frequency
T A = 25 ° C
Total Variation over V CC = 2.5 V to 40 V, and Temperature
Charge Current
Discharge Current
Charge to Discharge Current Ratio
Sawtooth Peak Voltage
Sawtooth Valley Voltage
f OSC
I chg
I dischg
I chg /I dischg
V OSC(P)
V OSC(V)
46
45
?
?
8.0
?
?
50
?
225
25
9.0
1.25
0.55
54
55
?
?
10
?
?
kHz
m A
m A
?
V
V
FEEDBACK COMPARATOR 1
Threshold Voltage
T A = 25 ° C
Line Regulation (V CC = 2.5 V to 40 V, T A = 25 ° C)
Total Variation over Line, and Temperature
Input Bias Current (V FB1 = 5.05 V)
V th(FB1)
I IB(FB1)
4.9
?
4.85
?
5.05
0.008
?
100
5.2
0.03
5.25
200
V
%/V
V
m A
FEEDBACK COMPARATOR 2
Threshold Voltage
T A = 25 ° C
Line Regulation (V CC = 2.5 V to 40 V, T A = 25 ° C)
Total Variation over Line, and Temperature
Input Bias Current (V FB2 = 1.25 V)
V th(FB2)
I IB(FB2)
1.225
?
1.213
? 0.4
1.25
0.008
?
0
1.275
0.03
1.287
0.4
V
%/V
V
m A
CURRENT LIMIT COMPARATOR
Threshold Voltage
T A = 25 ° C
Total Variation over V CC = 2.5 V to 40 V, and Temperature
Input Bias Current (V Ipk (Sense) = 15 V)
V th(Ipk Sense)
I IB(sense)
?
230
?
250
?
1.0
?
270
20
mV
m A
DRIVER AND OUTPUT SWITCH (Note 4)
Sink Saturation Voltage (I SW = 2.5 A, Pins 14, 15 grounded)
Non ? Darlington Connection (R Pin 9 = 110 W to V CC , I SW /I DRV ≈ 20)
Darlington Connection (Pins 9, 10, 11 connected)
Collector Off ? State Leakage Current (V CE = 40 V)
Bootstrap Input Current Source (V BS = V CC + 5.0 V)
Bootstrap Input Zener Clamp Voltage (I Z = 25 mA)
V CE(sat)
I C(off)
I source(DRV)
V Z
?
?
?
0.5
V CC + 6.0
0.6
1.0
0.02
2.0
V CC + 7.0
1.0
1.4
100
4.0
V CC + 9.0
V
m A
mA
V
LOW VOLTAGE INDICATOR
Input Threshold (V FB2 Increasing)
Input Hysteresis (V FB2 Decreasing)
Output Sink Saturation Voltage (I sink = 2.0 mA)
Output Off ? State Leakage Current (V OH = 15 V)
V th
V H
V OL(LVI)
I OH
1.07
?
?
?
1.125
15
0.15
0.01
1.18
?
0.4
5.0
V
mV
V
m A
TOTAL DEVICE
Standby Supply Current (V CC = 2.5 V to 40 V, Pin 8 = V CC ,
Pins 6, 14, 15 = GND, remaining pins open)
I CC
?
6.0
10
mA
4. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
5. T low = 0 ° C for MC34163 T high = + 70 ° C for MC34163
= ? 40 ° C for MC33163 = + 85 ° C for MC33163
http://onsemi.com
3
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