参数资料
| 型号： | AT73C212-EK |
| 厂商： | Atmel |
| 文件页数： | 5/11页 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL FOR AT73C212 |
| 标准包装： | 1 |
| 系列： | PMAAC™ |
| 主要目的： | 电源管理，专用型: 手机 |
| 已用 IC / 零件： | AT73C212 |
| 已供物品： | 板，CD，文档 |
AT73C212
DC to DC Electrical Characteristics
T AMB = - 20°C to 85°C, V BAT = 3V to 4.2V unless otherwise specified. C OUT = 22μF - Tantalum - L OUT = 10 uH
Table 2. DC to DC Electrical Characteristics
Symbol
V BAT
V OUT
Parameter
Operating Supply Voltage
Output Voltage
Conditions
PWM Mode (DM = 0, DV = 0)
Min
3
1.80
Typ
1.90
Max
5.5
2.0
Unit
V
V
Overall accuracy
V OUT
Output Voltage
Initial Voltage after Trimming
1.9 ± 2%
V
V OUT
I OUT
I SD
Eff
? V DCLD
Output Voltage
Output Current
Shut DownCurrent
Efficiency
Static Load Regulation
PWM Mode (DV = 1, DM = 0)
PWM Mode (DM = 0)
I OUT = 10 mA to 200 mA @1.9V
DC - DC Mode (10% to 90% of I OUT max)
2.45
85
2.50
150
0.1
90
7
2.55
300
1
V
mA
μA
%
mV
DM = 0
? V TRLD
Transient Load Regulation
DC - DC Mode (10% to 90% of I OUT max)
30
mV
T R =T F = 5 us; DM = 0
? V DCLE
Static Line Regulation
DC - DC Mode (10% to 90% of I OUT max,
20
mV
3.2V to 4.2V) DM = 0
? V TRLE
Transient Line Regulation
DC - DC Mode (10% to 90% of I OUT max,
35
mV
3.2V to 4.2V) DM = 0
V OUT
V OUT
I OUT
V DROP
I QC
? V DCLD
? V TRLD
Output Voltage
Output Voltage
Output Current
Dropout Voltage
Quiescent Current
Static Load Regulation
Transient Load Regulation
LDO Mode (DV = 0, DM = 1)
LDO Mode (DV = 1, DM = 1)
LDO Mode (DM = 1)
LDO Mode (DM = 1)
LDO Mode (DM = 1)
LDO Mode (0 to 10 mA); DM = 1
LDO Mode (0 to 10 mA) , T R = T F = 5 μs,
1.75
2.35
1.80
2.40
11
1.85
2.45
10
400
14
50
10
V
V
mA
mV
μA
mV
mV
DM = 1
? V DCLE
? V TRLE
Static Line Regulation
Transient Line Regulation
LDO Mode (3.2V to 4.2V); DM = 1
LDO Mode (3.2V to 4.2V); DM = 1
8
15
mV
mV
PSRR
Ripple Rejection
LDO Mode up to 1KHz; DM = 1
40
45
dB
? V LPFP
Overshoot Voltage
Voltage drop from LDO (LP) to DC - DC (FP)
0
10
mV
? V FPLP
Undershoot Voltage
Voltage drop from DC - DC (FP) to LDO (LP)
- 15
0
mV
Table 3. DC to DC External Components
Symbol
C OUT
Parameter
Output Capacitor Value
Conditions
Min
17
Typ
22
Max
26
Unit
μF
C ESR
Output Capacitor ESR
100
mOhm
L OUT
L ESR
Output Inductor Value
Output Inductor ESR
At 100 kHz
8
10
12
1.1
μH
Ohm
5
2743A–PMGMT–05/04
相关PDF资料 |
PDF描述 |
|---|---|
| AT73C213-EK | BOARD EVAL FOR AT73C213 |
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| AT73C224-EK1 | KIT EVALUATION FOR AT73C224 |
| AT73C239-EK | KIT EVAL FOR AT73C239 |
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相关代理商/技术参数 |
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| AT73C212J | 功能描述:其他电源管理 NGD MONOLITHIC NUMERIC IC RoHS:否 制造商:Texas Instruments 输出电压范围: 输出电流:4 mA 输入电压范围:3 V to 3.6 V 输入电流: 功率耗散: 工作温度范围:- 40 C to + 110 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-48 封装:Reel |
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| AT73C213B | 功能描述:音频数/模转换器 IC Stereo DAC + Cls AB Amp for portables RoHS:否 制造商:Texas Instruments 转换器数量: 分辨率:16 bit 接口类型:I2S, UBS 转换速率: 信噪比:98 dB 工作电源电压:5 V DAC 输出端数量:2 工作温度范围:- 25 C to + 85 C 电源电流:23 mA 安装风格:SMD/SMT 封装 / 箱体:TQFP-32 封装:Reel |
| AT73C213-EK | 功能描述:开发板和工具包 - ARM AT73C213 EVALUATION BOARD RoHS:否 制造商:Arduino 产品:Development Boards 工具用于评估:ATSAM3X8EA-AU 核心:ARM Cortex M3 接口类型:DAC, ICSP, JTAG, UART, USB 工作电源电压:3.3 V |
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