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参数资料
| 型号： | MCP1630VT-E/MC |
| 厂商： | Microchip Technology |
| 文件页数： | 9/26页 |
| 文件大小： | 0K |
| 描述： | IC REG CTRLR BST FLYBK ISO 8-DFN |
| 标准包装： | 3,300 |
| PWM 型： | 电流模式 |
| 输出数： | 1 |
| 频率 - 最大： | 1MHz |
| 占空比： | 75% |
| 电源电压： | 3 V ~ 5.5 V |
| 降压： | 是 |
| 升压： | 是 |
| 回扫： | 是 |
| 反相： | 无 |
| 倍增器： | 无 |
| 除法器： | 无 |
| Cuk： | 无 |
| 隔离： | 是 |
| 工作温度： | -40°C ~ 125°C |
| 封装/外壳： | 8-VFDFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
| 配用： | MCP1630DM-LED2-ND - BOARD DEM MCP1630 BOOST MODE LED MCP1630RD-NMC1-ND - REF DESIGN MCP1630 NIMH BATT CHG MCP1630RD-DDBK3-ND - REF DESIGN MCP1630V BI-DIR 4CELL MCP1630DM-DDBK4-ND - BOARD CONV DEMO MCP1630 TRPL-OUT MCP1630DM-DDBS2-ND - BOARD DEMO BOOST COUPLED INDUCTR MCP1630DM-DDBS1-ND - BOARD DEMO BOOST AUTO INPUT MCP1630DM-NMC1-ND - BOARD DEMO FOR MCP1630 |
MCP1630/MCP1630V
Note: Unless otherwise noted, V IN = 3.0V to 5.5V, F OSC = 1 MHz with 10% Duty Cycle, C IN = 0.1 μF, V IN for typical
values = 5.0V, T A = -40°C to +125°C.
10
0.9
9
8
T A = + 125°C
C L = 100 pF
0.899
T A = - 40°C
7
6
0.898
T A = + 125°C
5
4
3
T A = + 25°C
T A = - 40°C
0.897
T A = + 25°C
2
1
0
Input Voltage (V)
0.896
0.895
Input Voltage (V)
FIGURE 2-7:
V EXT Rise Time vs. Input
FIGURE 2-10:
Current Sense Clamp
Voltage.
Voltage vs. Input Voltage (MCP1630).
9
8
C L = 100 pF
2.96
7
6
5
4
T A = + 25°C
T A = + 125°C
T A = - 40°C
2.94
2.92
2.90
Turn On Threshold
3
2
1
2.88
2.86
Turn Off Threshold
0
2.84
-40 -25 -10 5 20 35 50 65 80 95 110 125
Input Voltage (V)
Ambient Temperature (°C)
FIGURE 2-8:
Voltage.
25
20
V EXT Fall Time vs. Input
T A = + 125°C
FIGURE 2-11:
Temperature.
12
10
Undervoltage Lockout vs.
T A = + 125°C
8
15
6
10
T A = + 25°C
T A = - 40°C
4
T A = + 25°C
T A = - 40°C
5
0
Input Voltage (V)
2
0
Input Voltage (V)
FIGURE 2-9:
Current Sense to V EXT
FIGURE 2-12:
EXT Output N-channel
Delay vs. Input Voltage (MCP1630).
? 2005 Microchip Technology Inc.
R DSON vs. Input Voltage.
DS21896B-page 9
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