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| 型号： | ADP2108AUJZ-3.3-R7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 3/20页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC 3.3V TSOT23-5 |
| 标准包装： | 1 |
| 类型： | 降压（降压） |
| 输出类型： | 固定 |
| 输出数： | 1 |
| 输出电压： | 3.3V |
| 输入电压： | 2.3 V ~ 5.5 V |
| PWM 型： | 电流模式 |
| 频率 - 开关： | 3MHz |
| 电流 - 输出： | 600mA |
| 同步整流器： | 是 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | SOT-23-5 细型，TSOT-23-5 |
| 包装： | 标准包装 |
| 供应商设备封装： | TSOT-23-5 |
| 其它名称： | ADP2108AUJZ-3.3-R7DKR |
Data Sheet
ADP2108
SPECIFICATIONS
V IN = 3.6 V, V OUT = 1.8 V, T J = ?40°C to +125°C for minimum/maximum specifications, and T A = 25°C for typical specifications, unless
otherwise noted. 1
Table 1.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Input Voltage Range
Undervoltage Lockout Threshold
V IN rising
2.3
5.5
2.3
V
V
V IN falling
2.05
2.15
2.25
V
OUTPUT CHARACTERISTICS
Output Voltage Accuracy
POWER SAVE MODE TO PWM CURRENT THRESHOLD
PWM TO POWER SAVE MODE CURRENT THRESHOLD
PWM mode
V IN = 2.3 V to 5.5 V, PWM mode
?2
?2.5
85
80
+2
+2.5
%
%
mA
mA
INPUT CURRENT CHARACTERISTICS
DC Operating Current
Shutdown Current
I LOAD = 0 mA, device not switching
EN = 0 V, T A = T J = ?40°C to +125°C
18
0.2
30
1.0
μA
μA
SW CHARACTERISTICS
SW On Resistance (WLCSP)
SW On Resistance (TSOT)
PFET
NFET
PFET
NFET
320
300
380
260
mΩ
mΩ
mΩ
mΩ
Current Limit
PFET switch peak current limit
1100
1300
1500
mA
ENABLE CHARACTERISTICS
EN Input High Threshold
EN Input Low Threshold
1.2
0.4
V
V
EN Input Leakage Current
OSCILLATOR FREQUENCY
EN = 0 V, 3.6 V
I LOAD = 200 mA
?1
2.5
0
3.0
+1
3.5
μA
MHz
START-UP TIME
THERMAL CHARACTERISTICS
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).
1
Rev. G | Page 3 of 20
150
20
550
μs
° C
° C
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相关代理商/技术参数 |
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