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ADP1879ACPZ-1.0-R7 PDF预览

ADP1879ACPZ-1.0-R7

更新时间: 2024-02-17 18:36:13
品牌 Logo 应用领域
亚德诺 - ADI 控制器
页数 文件大小 规格书
40页 2501K
描述
Synchronous Buck Controller

ADP1879ACPZ-1.0-R7 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:End Of Life零件包装代码:SON
包装说明:HVSON, SOLCC14,.12,20针数:14
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.73
其他特性:ALSO AVAILABLE ADJUSTABLE OUTPUT DOWN TO 0.6V模拟集成电路 - 其他类型:SWITCHING CONTROLLER
控制模式:CURRENT-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:20 V最小输入电压:3.25 V
标称输入电压:12 VJESD-30 代码:R-PDSO-N14
JESD-609代码:e3长度:4 mm
湿度敏感等级:1功能数量:1
端子数量:14最高工作温度:125 °C
最低工作温度:-40 °C标称输出电压:5 V
封装主体材料:PLASTIC/EPOXY封装代码:HVSON
封装等效代码:SOLCC14,.12,20封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:0.8 mm
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:PUSH-PULL最大切换频率:1000 kHz
技术:MOS温度等级:AUTOMOTIVE
端子面层:Matte Tin (Sn)端子形式:NO LEAD
端子节距:0.5 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:3 mm
Base Number Matches:1

ADP1879ACPZ-1.0-R7 数据手册

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Data Sheet  
ADP1878/ADP1879  
SPECIFICATIONS  
All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC). VREG = 5 V,  
BST − SW = VREG − VRECT_DROP (see Figure 40 to Figure 42). VIN = 12 V. The specifications are valid for TJ = −40°C to +125°C,  
unless otherwise specified.  
Table 1.  
Parameter  
Symbol  
Test Conditions/Comments  
Min  
Typ  
Max  
Unit  
POWER SUPPLY CHARACTERISTICS  
High Input Voltage Range  
VIN  
CVIN = 22 μF(25 V rating) right at Pin 1 to PGND (Pin 11)  
ADP1878ACPZ-0.3-R7/ADP1879ACPZ-0.3-R7 (300 kHz)  
ADP1878ACPZ-0.6-R7/ADP1879ACPZ-0.6-R7 (600 kHz)  
ADP1878ACPZ-1.0-R7/ADP1879ACPZ-1.0-R7 (1.0 MHz)  
FB = 1.5 V, no switching  
2.95  
2.95  
3.25  
12  
12  
12  
1.1  
20  
20  
20  
V
V
V
mA  
Quiescent Current  
Shutdown Current  
IQ_REG  
IQ_BST  
IREG,SD  
IBST,SD  
UVLO  
+
+
EN < 600 mV  
140  
225  
μA  
Undervoltage Lockout  
UVLO Hysteresis  
Rising VIN (see Figure 35 for temperature variation)  
Falling VIN from operational state  
2.65  
178  
V
mV  
INTERNAL REGULATOR  
CHARACTERISTICS  
Do not load VREG externally because it is intended to  
bias internal circuitry only  
VREG Operational Output Voltage VREG  
CVREG = 4.7 μF to PGND, 0.22 μF to GND, VIN = 2.95 V to 20 V  
ADP1878ACPZ-0.3-R7/ADP1879ACPZ-0.3-R7 (300 kHz)  
ADP1878ACPZ-0.6-R7/ADP1879ACPZ-0.6-R7 (600 kHz)  
ADP1878ACPZ-1.0-R7/ADP1879ACPZ-1.0-R7 (1.0 MHz)  
VIN = 7 V, 100 mA  
2.75  
2.75  
3.05  
4.82  
4.83  
5
5
5
5.5  
5.5  
5.5  
V
V
V
V
VREG Output in Regulation  
Load Regulation  
4.981 5.16  
4.982 5.16  
VIN = 12 V, 100 mA  
0 mA to 100 mA, VIN = 7 V  
V
32  
34  
1.8  
2.0  
306  
229  
mV  
mV  
mV  
mV  
mV  
mA  
0 mA to 100 mA, VIN = 20 V  
Line Regulation  
VIN = 7 V to 20 V, 20 mA  
VIN = 7 V to 20 V, 100 mA  
VIN to VREG Dropout Voltage  
Short VREG to PGND  
SOFT START  
Soft Start Period Calculation  
ERROR AMPLIFER  
100 mA out of VREG, VIN ≤ 5 V  
VIN = 20 V  
415  
320  
Connect external capacitor from SS pin to GND,  
CSS = 10 nF/ms  
10  
nF/ms  
FB Regulation Voltage  
VFB  
TJ = 25°C  
TJ = −40°C to +85°C  
TJ = −40°C to +125°C  
600  
600  
594.2 600  
mV  
mV  
605.8 mV  
596  
604  
Transconductance  
FB Input Leakage Current  
CURRENT SENSE AMPLIFIER GAIN  
Programming Resistor (RES)  
Value from RES to PGND  
Gm  
IFB, LEAK  
320  
496  
1
670  
50  
μS  
nA  
FB = 0.6 V, EN = VREG  
RES = 47 kΩ 1%  
2.7  
3
3.3  
V/V  
RES = 22 kΩ 1%  
RES = none  
RES = 100 kΩ 1%  
5.5  
11  
22  
6
12  
24  
6.5  
13  
26  
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 evaluation1  
ADP1878ACPZ-0.3-R7/  
ADP1879ACPZ-0.3-R7  
300  
kHz  
On Time  
Minimum On Time  
Minimum Off Time  
VIN = 5 V, VOUT = 2 V, TJ = 25°C  
VIN = 20 V  
84% duty cycle (maximum)  
1120 1200 1345 ns  
145  
340  
190  
400  
ns  
ns  
Rev. A | Page 3 of 40  
 

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