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参数资料
| 型号： | NCP3163PWG |
| 厂商： | ON Semiconductor |
| 文件页数： | 4/20页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK BOOST INV ADJ 16SOIC |
| 标准包装： | 47 |
| 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： | 可调至 40V |
| 输入电压： | 2.5 V ~ 40 V |
| PWM 型： | 混合物 |
| 频率 - 开关： | 50kHz ~ 300kHz |
| 电流 - 输出： | 3.4A |
| 同步整流器： | 无 |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SOIC（0.295"，7.50mm 宽）裸露焊盘 |
| 包装： | 管件 |
| 供应商设备封装： | 16-SOIC W |
NCP3163, NCV3163
ELECTRICAL CHARACTERISTICS (V CC = 15 V, Pin 16 = V CC , C T = 270 pF, R T = 15 k W , for typical values T A = 25 ° C, for min/max
values T A is the operating ambient temperature range that applies (Note 7), unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
OSCILLATOR
Frequency
T A = 25 ° C, V CC = 15 V
Total Variation over V CC = 2.5 V to 40 V and Temperature
Charge Current
Discharge Current
f OSC
I chg
I dischg
225
212
?
?
250
250
225
25
275
288
?
?
kHz
m A
m A
Charge to Discharge Current Ratio
Sawtooth Peak Voltage
Sawtooth Valley Voltage
NCP3163
NCV3163
I chg /I dischg
V OSC(P)
V OSC(V)
8.0
7.0
?
?
9.0
9.0
1.25
0.55
10.5
10.5
?
?
?
V
V
FEEDBACK COMPARATOR 1
Threshold Voltage
T A = 25 ° C
Total Variation over V CC = 2.5 V to 40 V and Temperature
Threshold Voltage ? Line Regulation (V CC = 2.5 V to 40 V, T A = 25 ° C)
Input Bias Current (V FB1 = 5.05 V)
V th(FB1)
REGline (FB1)
I IB(FB1)
4.9
4.85
?
?
5.05
?
0.008
100
5.2
5.25
0.03
200
V
%/V
m A
FEEDBACK COMPARATOR 2
Threshold Voltage
T A = 25 ° C, V CC = 15 V
Total Variation over V CC = 2.5 V to 40 V and Temperature
Threshold Voltage ? Line Regulation (V CC = 2.5 V to 40 V, T A = 25 ° C)
Input Bias Current (V FB2 = 1.25 V)
V th(FB2)
REGline (FB1)
I IB(FB2)
1.225
1.213
?
? 0.4
1.25
?
0.008
?
1.275
1.287
0.03
0.4
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(Sense)
I IB(Sense)
?
225
?
250
?
1.0
?
270
20
mV
m A
DRIVER AND OUTPUT SWITCH (Note 6)
Saturation Voltage (I SW = 2.5 A, Pins 14, 15 grounded)
Non ? Darlington (R Pin 9 = 110 W to V CC , I SW /I DRV ≈ 20)
Darlington Connection (Pins 9, 10, 11 connected)
NCP3163
NCV3163
NCP3163
V CE(sat)
?
?
?
0.6
0.6
1.0
1.0
1.5
1.4
V
NCV3163
?
1.0
1.5
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)
I C(off)
I source(DRV)
V Z
?
0.5
V CC + 6.0
0.02
2.0
V CC + 7.0
100
4.0
V CC + 9.0
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
5. Maximum package power dissipation limits must be observed.
6. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
7. T low = 0 ° C for NCP3163 T high = + 70 ° C for NCP3163
= ? 40 ° C for NCP3163B = + 85 ° C for NCP3163B
= ? 40 ° C for NCV3163 = + 125 ° C for NCV3163
http://onsemi.com
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