参数资料
型号: ADP2107-EVALZ
厂商: Analog Devices Inc
文件页数: 31/36页
文件大小: 0K
描述: BOARD EVALUATION FOR ADP2107
产品培训模块: Powering 90nm/65nm FPGAs and Processors
标准包装: 1
主要目的: DC/DC,步降
输出及类型: 1,非隔离
输出电压: 2.5V
电流 - 输出: 2A
输入电压: 2.7 ~ 5.5 V
稳压器拓扑结构: 降压
频率 - 开关: 1.2MHz
板类型: 完全填充
已供物品:
已用 IC / 零件: ADP2107
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ADP2107ACPZ-1.5-R7DKR-ND - IC REG BUCK SYNC 1.5V 2A 16LFCSP
ADP2107ACPZ-1.2-R7DKR-ND - IC REG BUCK SYNC 1.2V 2A 16LFCSP
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更多...
Data Sheet
ADP2105/ADP2106/ADP2107
0.1μF
1 0Ω
V IN
INPUT VOLTAGE = 2.7V TO 4.2V
4.7μF 1
V OUT
16
15
14
13
ON
FB
GND IN
PWIN1
OFF
1
EN
LX2 12
2
GND
PGND 11
2.7μH 2
V OUT
OUTPUT VOLTAGE = 1.8V
ADP2105-1.8
22μF 1
22μF 1
LOAD
3
GND
LX1 10
0A TO 1A
4 GND
COMP
5
270kΩ
SS AGND NC
6 7 8
1nF
PWIN2 9
V IN
4.7μF 1
1 MURATA X5R 0805
4.7μF: GRM21BR61A475KA73L
22μF: GRM21BR60J226ME39L
2 TOKO 1098AS-DE2812: 2.7μH
NOTES
39pF
1. NC = NO CONNECT.
2. EXTERNAL COMPONENTS WERE
CHOSEN FOR A 5% OVERSHOOT
FOR A 1A LOAD TRANSIENT.
Figure 58. Application Circuit—V IN = Li-Ion Battery, V OUT = 1.8 V, Load = 0 A to 1 A
0.1μF
1 0Ω
V IN
INPUT VOLTAGE = 2.7V TO 4.2V
4.7μF 1
V OUT
16
15
14
13
ON
FB
GND IN
PWIN1
OFF
1
EN
LX2 12
2
GND
PGND 11
2.4μH 2
V OUT
OUTPUT VOLTAGE = 1.2V
ADP2105-1.2
22μF 1
4.7μF 1
LOAD
3
GND
LX1 10
0A TO 1A
4 GND
COMP
5
135kΩ
SS AGND NC
6 7 8
1nF
PWIN2 9
V IN
4.7μF 1
1 MURATA X5R 0805
4.7μF: GRM21BR61A475KA73L
22μF: GRM21BR60J226ME39L
2 TOKO 1069AS-DB3018HCT OR
TOKO 1070AS-DB3020HCT
82pF
NOTES
1. NC = NO CONNECT.
2. EXTERNAL COMPONENTS WERE
CHOSEN FOR A 10% OVERSHOOT
FOR A 1A LOAD TRANSIENT.
Figure 59. Application Circuit—V IN = Li-Ion Battery, V OUT = 1.2 V, Load = 0 A to 1 A
Rev. D | Page 31 of 36
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