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ADP1046AACPZ-R7 数据表(PDF) 4 Page - Analog Devices

部件名 ADP1046AACPZ-R7
功能描述  Digital Controller for Isolated Power Supply Applications
PDF  88 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP1046AACPZ-R7 数据表(HTML) 4 Page - Analog Devices

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ADP1046A
Data Sheet
Rev. 0 | Page 4 of 88
SPECIFICATIONS
VDD = 3.0 V to 3.6 V, TA = −40°C to +125°C, unless otherwise noted. FSR = full-scale range.
Table 1.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
SUPPLY
Supply Voltage
V
DD
4.7 µF capacitor connected to AGND
3.0
3.3
3.6
V
Supply Current
I
DD
Normal operation (PSON is high or low)
20
mA
During EEPROM programming (40 ms)
I
DD + 8
mA
Shutdown (V
DD below UVLO)
100
µA
POWER-ON RESET
Power-On Reset
V
DD rising
3.0
V
UVLO
V
DD falling
2.75
2.85
2.97
V
UVLO Hysteresis
40
mV
OVLO
3.8
4.0
4.1
V
OVLO Debounce
When set to 2 µs
2.0
µs
When set to 500 µs
500
µs
VCORE PIN
0.33 µF capacitor connected to DGND
Output Voltage
T
A = 25°C
2.4
2.5
2.7
V
OSCILLATOR AND PLL
PLL Frequency
RES = 10 kΩ (±0.1%)
190
200
210
MHz
OUTA, OUTB, OUTC, OUTD,
OUTAUX, SR1, SR2, GATE PINS
Output Low Voltage
V
OL
Source current = 10 mA
0.4
V
Output High Voltage
V
OH
Source current = 10 mA
V
DD − 0.4
V
Rise Time
C
LOAD = 50 pF
3.5
ns
Fall Time
C
LOAD = 50 pF
1.5
ns
VS1, VS2, VS3 LOW SPEED ADCs
Input Voltage Range
V
IN
Differential voltage from VS1, VS2 to
PGND, and from VS3+ to VS3−
0
1
1.6
V
Usable Input Voltage Range
0
1.4
V
ADC Clock Frequency
1.56
MHz
Register Update Rate
10
ms
Voltage Sense Measurement
Accuracy
Factory trimmed at 1.0 V
0% to 100% of usable input voltage range
−3.0
+3.0
% FSR
−48
+48
mV
10% to 90% of usable input voltage range
−2.0
+2.0
% FSR
−32
+32
mV
900 mV to 1.1 V
−1.0
+1.0
% FSR
−16
+16
mV
Temperature Coefficient
65
ppm/°C
Leakage Current
1.0
µA
Voltage Sense Measurement
Resolution
12
Bits
Common-Mode Voltage Offset
−0.25
+0.25
% FSR
Voltage Differential from VS3−
to PGND
−200
+200
mV
VS1 Accurate OVP Speed
Register 0x32[1:0] = 00; equivalent
resolution is 7 bits
80
µs
VS1 OVP Threshold Accuracy
Relative to nominal voltage (1 V) on VS1
−2.0
+2.0
% FSR
VS2 and VS3 OVP Speed
Register 0x33[1:0] = 00; equivalent
resolution is 7 bits
80
µs
VS2 and VS3 OVP Threshold
Accuracy
Relative to nominal voltage (1 V) on VS2
and VS3
−2.0
+2.0
% FSR



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