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器件3D模型￥ 22.533
ADP5037ACPZ-R7 数据手册 - ADI（亚德诺）
制造商:
ADI（亚德诺）
分类:
DC/DC转换器
封装:
LFCSP-24
描述:
Analog DevicesAnalog Devices 的这些多输出调节器构成其电源管理系列的一部分。 此系列调节器提供完整的电源解决方案和高度集成的电源 IC。 这些设备实现可靠的电源解决方案，用于射频、高速和精密模拟产品，所有产品均采用紧凑型封装。 它们还特别适合用于 FPGA 和处理器。 Analog Devices 的多输出调节器具有 I²C 控制，可实现电压调节、排序和监控。 因此，它们可提高转换效率。它们结合以下功能，例如： \- 降压 \- 升压 \- 降压-升压开关调节器 \- 电池充电器 \- 自主背光控制 \- 低噪声 LDO 调节器 \- 实时时钟 ### 多输出稳压器，Analog Devices
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焊盘图
引脚图
产品图
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引脚图在P7P27Hot
典型应用电路图在P1P25
原理图在P15P25
封装尺寸在P27
型号编码规则在P15P17P18P27
焊接温度在P6
功能描述在P1P7P27
技术参数、封装参数在P1P3P4P5P6
应用领域在P1P19P25
电气规格在P3P8
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ADP5037ACPZ-R7数据手册
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of 28 Go
若手册格式错乱，请下载阅览PDF原文件
ADP5037 Data Sheet
Rev. D | Page 4 of 28
BUCK1 AND BUCK2 SPECIFICATIONS
V
AVIN
= V
IN1
= V
IN2
= 2.3 V to 5.5 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 3.
Parameter Symbol Test Conditions/Comments Min Typ Max Unit
OUTPUT CHARACTERISTICS
Output Voltage Accuracy ΔV
OUT1
/V
OUT1
,
ΔV
OUT2
/V
OUT2
PWM mode; I
LOAD1
= I
LOAD2
= 0 mA −1.8 +1.8 %
Line Regulation (∆V
OUT1
/V
OUT1
)/∆V
IN1
,
(∆V
OUT2
/V
OUT2
)/∆V
IN2
PWM mode −0.05 %/V
Load Regulation (∆V
OUT1
/V
OUT1
)/∆I
OUT1,
(∆V
OUT2
/V
OUT2
)/∆I
OUT2
I
LOAD
= 0 mA to 800 mA, PWM mode −0.1 %/A
VOLTAGE FEEDBACK
V
FB1
, V
FB2
Models with adjustable outputs
0.491
0.5
0.509
V
OPERATING SUPPLY CURRENT MODE = ground
BUCK1 Only I
IN
I
LOAD1
= 0 mA, device not switching, all other
channels disabled
44 μA
BUCK2 Only I
IN
I
LOAD2
= 0 mA, device not switching, all other
channels disabled
55 μA
BUCK1 and BUCK2 I
IN
I
LOAD1
= I
LOAD2
= 0 mA, device not switching,
LDO channels disabled
67 μA
PSM CURRENT THRESHOLD I
PSM
PSM to PWM operation 100 mA
SW CHARACTERISTICS
SW On Resistance R
NFET
V
IN1
= V
IN2
= 3.6 V 155 240 mΩ
R
PFET
V
IN1
= V
IN2
= 3.6 V 205 310 mΩ
R
NFET
V
IN1
= V
IN2
= 5.5 V 137 204 mΩ
R
PFET
V
IN1
= V
IN2
= 5.5 V 162 243 mΩ
Current Limit
I
LIMIT1
, I
LIMIT2
pFET switch peak current limit
1200
1550
1900
mA
ACTIVE PULL-DOWN R
PDWN-B
Channel disabled 75 Ω
OSCILLATOR FREQUENCY f
SW
2.5 3.0 3.5 MHz
1
All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).
LDO1 AND LDO2 SPECIFICATIONS
V
IN3
= (V
OUT3
+ 0.5 V) or 1.7 V (whichever is greater) to 5.5 V, V
IN4
= (V
OUT4
+ 0.5 V) or 1.7 V (whichever is greater) to 5.5 V; C
IN
= C
OUT
=
1 µF; T
J
= −40°C to +125°C for minimum/maximum specifications, and T
A
= 25°C for typical specifications, unless otherwise noted.
1
Table 4.
Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT VOLTAGE RANGE V
IN3
, V
IN4
1.7 5.5 V
OPERATING SUPPLY CURRENT
Bias Current per LDO
2
I
VIN3BIAS
/I
VIN4BIAS
I
OUT3
= I
OUT4
= 0 µA 10 30 µA
I
OUT3
= I
OUT4
= 10 mA 60 100 µA
I
OUT3
= I
OUT4
= 300 mA 165 245 µA
Total System Input Current
I
IN
Includes all current into AVIN, VIN1, VIN2, VIN3,
and VIN4
LDO1 or LDO2 Only I
OUT3
= I
OUT4
= 0 µA, all other channels disabled 53 µA
LDO1 and LDO2 Only I
OUT3
= I
OUT4
= 0 µA, buck channels disabled 74 µA
OUTPUT CHARACTERISTICS
Output Voltage Accuracy
ΔV
OUT3
/V
OUT3
,
ΔV
OUT4
/V
OUT4
100 µA < I
OUT3
< 300 mA, 100 µA < I
OUT4
< 300 mA −1.8 +1.8 %
Line Regulation (∆V
OUT3
/V
OUT3
)/∆V
IN3
,
(∆V
OUT4
/V
OUT4
)/∆V
IN4
I
OUT3
= I
OUT4
= 1 mA −0.03 +0.03 %/V
Load Regulation
3
(∆V
OUT3
/V
OUT3
)/∆I
OUT3
,
(∆V
OUT4
/V
OUT4
)/∆I
OUT4
I
OUT3
= I
OUT4
= 1 mA to 300 mA
0.001
0.003
%/mA
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