参数资料
型号: ADM8660ARZ-REEL
厂商: Analog Devices Inc
文件页数: 5/11页
文件大小: 0K
描述: IC REG MULTI CONFIG ADJ 8SOIC
标准包装: 2,500
类型: 升压(升压),切换电容(充电泵),反相
输出类型: 可调式
输出数: 1
输出电压: -1.5 V ~ -7 V
输入电压: 1.5 V ~ 7 V
频率 - 开关: 25kHz,120kHz
电流 - 输出: 100mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 带卷 (TR)
供应商设备封装: 8-SO

Typical Performance Characteristics–ADM660/ADM8660
3.0
2.5
100
90
I L = 10mA
VOLTAGE DOUBLER
LV = OUT
80
I L = 1mA
2.0
70
1.5
60
I L = 50mA
1.0
LV = GND
50
0.5
LV = OPEN
40
I L = 80mA
0
1.5
3.5 7
5.5
.5
30
1k
10k 100k
1M
SUPPLY VOLTAGE – Volts
TPC 1. Power Supply Current vs. Voltage
CHARGE-PUMP FREQUENCY – Hz
TPC 4. Efficiency vs. Charge-Pump Frequency
–3.0
100
3.5
–3.4
EFFICIENCY
80
3.0
2.5
–3.8
–4.2
60
40
2.0
1.5
LV = GND
VOLTAGE DOUBLER
V OUT
1.0
–4.6
20
0.5
LV = GND
VOLTAGE INVERTER
–5.0
0
20
40 60
80
0
100
0
1
10
100
1000
LOAD CURRENT – mA
TPC 2. Output Voltage and Efficiency vs. Load Current
1.6
CHARGE-PUMP FREQUENCY – kHz
TPC 5. Power Supply Current vs. Charge-Pump
Frequency
120
1.2
V+ = +3.5V
100
V+ = +6.5V
V+ = +5.5V
V+ = +4.5V
80
0.8
V+ = +1.5V
V+ = +2.5V
V+ = +5.5V
V+ = +4.5V
60
40
V+ = +1.5V
V+ = +3.5V
V+ = +2.5V
0.4
20
0
0
20
40 60
80
100
0
0
20
40 60
80
100
LOAD CURRENT – mA
TPC 3. Output Voltage Drop vs. Load Current
REV. C
–5 –
LOAD CURRENT – mA
TPC 6. Power Efficiency vs. Load Current
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