Datasheet ADP2164 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | 6.5V, 4 A, High Efficiency, Step-Down DC-to-DC Regulator |
| 页数 / 页 | 19 / 7 — Data Sheet. ADP2164. TYPICAL PERFORMANCE CHARACTERISTICS. 100. %) (. NCY. … |
| 修订版 | C |
| 文件格式/大小 | PDF / 751 Kb |
| 文件语言 | 英语 |
Data Sheet. ADP2164. TYPICAL PERFORMANCE CHARACTERISTICS. 100. %) (. NCY. ICI. F F. OUT = 0.6V. OUT = 1.0V. OUT = 1.2V. OUT = 1.8V
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Data Sheet ADP2164 TYPICAL PERFORMANCE CHARACTERISTICS
TJ = 25°C, VIN = 5 V, VOUT = 1.2 V, L = 1 µH, CIN = 47 µF, COUT = 100 µF, unless otherwise noted.
100 100 90 90 80 80 ) %) ( (% 70 Y 70 NCY NC E IE ICI 60 IC 60 F F FF E E V 50 50 OUT = 0.6V V V OUT = 0.6V OUT = 1.0V V V OUT = 1.0V OUT = 1.2V 40 V V OUT = 1.2V 40 OUT = 1.8V INDUCTOR: COILCRAFT V V OUT = 1.8V INDUCTOR: COILCRAFT OUT = 2.5V MSS1038-152NLB V V OUT = 2.5V MSS1038-152NLB OUT = 3.3V 30 30
7
0 1 2 3 4
004
0 1 2 3 4
-00
OUTPUT CURRENT (A) OUTPUT CURRENT (A)
09944- 09944 Figure 4. Efficiency vs. Output Current, VIN = 3.3 V, fS = 600 kHz Figure 7. Efficiency vs. Output Current, VIN = 5 V, fS = 600 kHz
100 100 90 90 80 80 %) %) ( ( 70 70 NCY NCY E E ICI 60 ICI 60 F F F F E E 50 50 VOUT = 0.6V VOUT = 1.0V VOUT = 1.0V VOUT = 1.2V 40 VOUT = 1.2V 40 VOUT = 1.8V INDUCTOR: COILCRAFT VOUT = 1.8V INDUCTOR: COILCRAFT VOUT = 2.5V MSS1038-102NLB VOUT = 2.5V MSS1038-102NLB VOUT = 3.3V 30 30 0 1 2 3 4
005
0 1 2 3 4
008
OUTPUT CURRENT (A)
09944-
OUTPUT CURRENT (A)
09944- Figure 5. Efficiency vs. Output Current, VIN = 3.3 V, fS = 1.2 MHz Figure 8. Efficiency vs. Output Current, VIN = 5 V, fS = 1.2 MHz
1050 11 10 1000 A) A) µ µ 9 ( ( 950 NT NT 8 900 CURRE N CURRE NT 7 W CE S 850 DO E UI 6 HUT Q S T T 800 J = –40°C J = –40°C TJ = +25°C 5 TJ = +25°C TJ = +125°C TJ = +125°C 750 4 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 5.9 6.3
006
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 5.9 6.3
009
VIN (V)
09944-
VIN (V)
09944- Figure 6. Quiescent Current vs. VIN (No Switching) Figure 9. Shutdown Current vs. VIN Rev. C | Page 7 of 19 Document Outline Features Applications Typical Applications Circuit General Description Revision History Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Functional Block Diagram Theory of Operation Control Scheme Slope Compensation Precision Enable/Shutdown Integrated Soft Start Oscillator and Synchronization Power Good Current Limit and Short-Circuit Protection Overvoltage Protection (OVP) Undervoltage Lockout (UVLO) Thermal Shutdown Applications Information ADIsimPower Design Tool Output Voltage Selection Inductor Selection Output Capacitor Selection Input Capacitor Selection Voltage Tracking Coincident Tracking Ratiometric Tracking Applications Circuits Outline Dimensions Ordering Guide
TJ = 25°C, VIN = 5 V, VOUT = 1.2 V, L = 1 µH, CIN = 47 µF, COUT = 100 µF, unless otherwise noted.
100 100 90 90 80 80 ) %) ( (% 70 Y 70 NCY NC E IE ICI 60 IC 60 F F FF E E V 50 50 OUT = 0.6V V V OUT = 0.6V OUT = 1.0V V V OUT = 1.0V OUT = 1.2V 40 V V OUT = 1.2V 40 OUT = 1.8V INDUCTOR: COILCRAFT V V OUT = 1.8V INDUCTOR: COILCRAFT OUT = 2.5V MSS1038-152NLB V V OUT = 2.5V MSS1038-152NLB OUT = 3.3V 30 30
7
0 1 2 3 4
004
0 1 2 3 4
-00
OUTPUT CURRENT (A) OUTPUT CURRENT (A)
09944- 09944 Figure 4. Efficiency vs. Output Current, VIN = 3.3 V, fS = 600 kHz Figure 7. Efficiency vs. Output Current, VIN = 5 V, fS = 600 kHz
100 100 90 90 80 80 %) %) ( ( 70 70 NCY NCY E E ICI 60 ICI 60 F F F F E E 50 50 VOUT = 0.6V VOUT = 1.0V VOUT = 1.0V VOUT = 1.2V 40 VOUT = 1.2V 40 VOUT = 1.8V INDUCTOR: COILCRAFT VOUT = 1.8V INDUCTOR: COILCRAFT VOUT = 2.5V MSS1038-102NLB VOUT = 2.5V MSS1038-102NLB VOUT = 3.3V 30 30 0 1 2 3 4
005
0 1 2 3 4
008
OUTPUT CURRENT (A)
09944-
OUTPUT CURRENT (A)
09944- Figure 5. Efficiency vs. Output Current, VIN = 3.3 V, fS = 1.2 MHz Figure 8. Efficiency vs. Output Current, VIN = 5 V, fS = 1.2 MHz
1050 11 10 1000 A) A) µ µ 9 ( ( 950 NT NT 8 900 CURRE N CURRE NT 7 W CE S 850 DO E UI 6 HUT Q S T T 800 J = –40°C J = –40°C TJ = +25°C 5 TJ = +25°C TJ = +125°C TJ = +125°C 750 4 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 5.9 6.3
006
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 5.9 6.3
009
VIN (V)
09944-
VIN (V)
09944- Figure 6. Quiescent Current vs. VIN (No Switching) Figure 9. Shutdown Current vs. VIN Rev. C | Page 7 of 19 Document Outline Features Applications Typical Applications Circuit General Description Revision History Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Functional Block Diagram Theory of Operation Control Scheme Slope Compensation Precision Enable/Shutdown Integrated Soft Start Oscillator and Synchronization Power Good Current Limit and Short-Circuit Protection Overvoltage Protection (OVP) Undervoltage Lockout (UVLO) Thermal Shutdown Applications Information ADIsimPower Design Tool Output Voltage Selection Inductor Selection Output Capacitor Selection Input Capacitor Selection Voltage Tracking Coincident Tracking Ratiometric Tracking Applications Circuits Outline Dimensions Ordering Guide