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参数资料
| 型号： | ADP1883-1.0-EVALZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 3/40页 |
| 文件大小： | 0K |
| 描述： | EVAL BOARD FOR ADP1883 |
| 标准包装： | 1 |
| 主要目的： | DC/DC，步降 |
| 稳压器拓扑结构： | 降压 |
| 频率 - 开关： | 1MHz |
| 板类型： | 完全填充 |
| 已供物品： | 板 |
| 已用 IC / 零件： | ADP1883 |
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ADP1882/ADP1883
SPECIFICATIONS
All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC). V DD = 5 V, BST ? SW = 5 V,
V IN = 13 V. The specifications are valid for T J = ?40°C to +125°C, unless otherwise specified.
Table 1.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
POWER SUPPLY CHARACTERISTICS
High Input Voltage Range
V IN
ADP1882ARMZ-0.3/ADP1883ARMZ-0.3 (300 kHz)
ADP1882ARMZ-0.6/ADP1883ARMZ-0.6 (600 kHz)
ADP1882ARMZ-1.0/ADP1883ARMZ-1.0 (1.0 MHz)
2.75
2.75
3.0
12
12
12
20
20
20
V
V
V
Low Input Voltage Range
V DD
C IN = 1 μF to PGND, C IN = 0.22 μF to GND
ADP1882ARMZ-0.3/ADP1883ARMZ-0.3 (300 kHz)
ADP1882ARMZ-0.6/ADP1883ARMZ-0.6 (600 kHz)
ADP1882ARMZ-1.0/ADP1883ARMZ-1.0 (1.0 MHz)
2.75
2.75
3.0
5
5
5
5.5
5.5
5.5
V
V
V
Quiescent Current
I Q_DD + I Q_BST
FB = 1.5 V, no switching
1.1
mA
Shutdown Current
Undervoltage Lockout
UVLO Hysteresis
I DD, SD + I BST, SD
UVLO
COMP/EN < 285 mV
Rising V DD (see Figure 35 for temperature variation)
Falling V DD from operational state
140
2.65
190
215
μA
V
mV
SOFT START
Soft Start Period
3.0
ms
ERROR AMPLIFIER
FB Regulation Voltage
V FB
T J = 25°C
800
mV
T J = ?40°C to +85°C
T J = ?40°C to +125°C
795.3
792.8
800
800
805.5
808.0
mV
mV
Transconductance
FB Input Leakage Current
G M
I FB, LEAK
FB = 0.8 V, COMP/EN = released
300
520
1
730
50
μs
nA
CURRENT-SENSE AMPLIFIER GAIN
Programming Resistor (RES)
RES = 47 kΩ ± 1%
2.98
3.4
3.7
V/V
Value from DRVL to PGND
RES = 22 kΩ ± 1%
RES = none
RES = 100 kΩ ± 1%
6
24.1
12.1
6.6
26.7
13.4
7.4
29.3
14.7
V/V
V/V
V/V
SWITCHING FREQUENCY
Typical values measured at 50% time points with
0 nF at DRVH and DRVL; maximum values are
guaranteed by bench evaluation 1
ADP1882ARMZ-0.3/
ADP1883ARMZ-0.3 (300 kHz)
300
kHz
On Time
Minimum On Time
Minimum Off Time
V IN = 5 V, V OUT = 2 V, T J = 25°C
V IN = 20 V
84% duty cycle (maximum)
1115
1200
145
340
1285
190
400
ns
ns
ns
ADP1882ARMZ-0.6/
ADP1883ARMZ-0.6 (600 kHz)
600
kHz
On Time
Minimum On Time
Minimum Off Time
V IN = 5 V, V OUT = 2 V, T J = 25°C
V IN = 20 V, V OUT = 0.8 V
65% duty cycle (maximum)
490
540
82
340
585
110
400
ns
ns
ns
ADP1882ARMZ-1.0/
ADP1883ARMZ-1.0 (1.0 MHz)
1.0
MHz
On Time
Minimum On Time
Minimum Off Time
V IN = 5 V, V OUT = 2 V, T J = 25°C
V IN = 20 V
45% duty cycle (maximum)
280
312
60
340
340
85
400
ns
ns
ns
Rev. 0 | Page 3 of 40
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ADP1883ARMZ-0.3-EVALZ | 制造商:AD 制造商全称:Analog Devices 功能描述:Synchronous Current-Mode with Constant On-Time,PWM Buck Controller |
| ADP1883ARMZ-0.3-R7 | 功能描述:IC REG CTRLR BUCK PWM CM 10-MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR) |
| ADP1883ARMZ-0.6-EVALZ | 制造商:AD 制造商全称:Analog Devices 功能描述:Synchronous Current-Mode with Constant On-Time,PWM Buck Controller |
| ADP1883ARMZ-0.6-R7 | 功能描述:IC REG CTRLR BUCK PWM CM 10-MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR) |
| ADP1883ARMZ-1.0-EVALZ | 制造商:AD 制造商全称:Analog Devices 功能描述:Synchronous Current-Mode with Constant On-Time,PWM Buck Controller |
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