参数资料
型号: ADP1043AACPZ-RL
厂商: Analog Devices Inc
文件页数: 5/72页
文件大小: 0K
描述: IC SECONDARY SIDE CTRLR 32LFCSP
标准包装: 1
应用: 电源
输入电压: 0 V ~ 1.55 V
电源电压: 3.1 V ~ 3.6 V
电流 - 电源: 20mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘,CSP
供应商设备封装: 32-LFCSP-VQ(5x5)
包装: 标准包装
配用: ADP1043A-USB-Z-ND - EVAL BOARD DIG POWER SUPPLY
其它名称: ADP1043AACPZ-RLDKR

ADP1043A
SPECIFICATIONS
V DD = 3.3 V, T A = ?40°C to +85°C, unless otherwise noted. FSR = full-scale range.
Table 1.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
SUPPLY
V DD
I DD
V DD
I DD
Normal operation (PSON is high)
3.1
3.3
20
3.6
V
mA
POWER-ON RESET
Power supply off (PSON is low)
During EEPROM programming (40 ms)
15
I DD + 8
mA
mA
Power-On Reset
V DD rising
3.05
V
UVLO
V DD falling
2.75
2.85
2.95
V
UVLO Hysteresis
35
mV
OVLO
3.7
3.9
4.1
V
VCORE PIN
Output Voltage
T A = 25°C
2.3
2.5
2.7
V
OSCILLATOR AND PLL
PLL Frequency
RES = 49.9 kΩ
190
200
210
MHz
OUTA, OUTB, OUTC, OUTD,
OUTAUX, SR1, SR2 PINS
Output Low Voltage
Output High Voltage
Rise Time
Fall Time
V OL
V OH
Source current = 10 mA
Source current = 10 mA
C LOAD = 50 pF
C LOAD = 50 pF
V DD ? 0.4
3.5
1.5
0.4
V
V
ns
ns
AC SENSE
PWM and resonant mode
Input Voltage Threshold
Propagation Delay
From ACSNS threshold to SR start;
0.3
0.45
160
0.65
V
ns
resonant mode only
VS1, VS2, VS3 LOW SPEED ADC
Input Voltage Range
V IN
Differential voltage from VS1, VS2 to PGND,
0
1
1.55
V
and from VS3+ to VS3?
Sampling Frequency
f SAMP
100
Hz
Voltage Sense Measurement
From 0% to 100% of input voltage range
?10
+10
% FSR
Accuracy
?155
+155
mV
From 10% to 90% of input voltage range
From 900 mV to 1.1 V
?2.5
?38.75
?1.5
+2.5
+38.75
+1.5
% FSR
mV
% FSR
Voltage Sense Measurement
Resolution
?23.25
12
+23.25
mV
Bits
Voltage Differential from VS3?
?200
+200
mV
to PGND
VS1 OVP Comparator Speed
VS1 OVP Threshold Accuracy
VS2 and VS3 OVP Comparator
Register 0x2C[2] = 0
Relative to nominal voltage (1 V) on VS1
Register 0x2C[2] = 0
300
2.5
300
μs
%
μs
Speed
VS2 and VS3 OVP Threshold
Accuracy
Relative to nominal voltage (1 V) on VS2
and VS3
2.5
%
VS1 HIGH SPEED ADC
Sampling Frequency
Resolution
Dynamic Range
f SAMP
400
6
±18
kHz
Bits
mV
Rev. 0 | Page 5 of 72
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