Datasheet ADP5133 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | Dual 3 MHz, 800 mA Buck Regulators in WLCSP |
| 页数 / 页 | 24 / 7 — Data Sheet. ADP5133. TYPICAL PERFORMANCE CHARACTERISTICS. 140. 3.310. … |
| 修订版 | A |
| 文件格式/大小 | PDF / 803 Kb |
| 文件语言 | 英语 |
Data Sheet. ADP5133. TYPICAL PERFORMANCE CHARACTERISTICS. 140. 3.310. 120. 3.305. A) µ. –40°C. 100. 3.300. +25°C. 3.295. CURRE NT. (V) T 3.290. E UI
该数据表的模型线
文件文字版本
Data Sheet ADP5133 TYPICAL PERFORMANCE CHARACTERISTICS
VIN1 = VIN2 = 3.6 V, TA = 25°C, unless otherwise noted.
140 3.310 120 3.305 A) µ –40°C ( 100 NT 3.300 +25°C 80 3.295 CURRE NT (V) T 3.290 60 CE OU S V E UI 3.285 Q 40 +85°C 3.280 20
3 -00
3.275
991
0
11
3.270 2.3 2.8 3.3 3.8 4.3 4.8 5.3 5.8 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
-225
INPUT VOLTAGE (V) IOUT (A)
991 1 1 Figure 3. System Quiescent Current vs. Input Voltage, VOUT1 = 1.8 V, Figure 6. BUCK1 Load Regulation Across Temperature, VIN = 4.2 V, VOUT2 = 1.8 V, All Channels Enabled VOUT1 = 3.3 V, PWM Mode
1.812 T 1.810 SW –40°C 4 1.808 IOUT 2 +25°C 1.806 (V) T OUV VOUT 1.804 1 EN 1.802 +85°C 1.800 3 1.798 B
49
CH1 2.00V W CH2 50.0mA BW M 40.0µs A CH3 2.2V
2
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
224
CH3 5.00V BW CH4 5.00V BW
91-
I
91-
T 11.20% OUT (A)
19 119 1 Figure 4. Buck1 Startup, V Figure 7. BUCK2 Load Regulation Across Temperature,V OUT1 = 1.8 V, IOUT1 = 5 mA IN = 3.6 V, VOUT2 = 1.8 V, PWM Mode
0.808 T 0.807 SW 4 +25°C IOUT 0.806 2 –40°C (V) T 0.805 OU VOUT V 1 0.804 +85°C EN 0.803 3 0.802 CH1 2.00V B
8 6
W CH2 50.0mA BW M 40.0µs A CH3 2.2V 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
22
CH3 5.00V B
-24
W CH4 5.00V BW
1-
T 11.20%
991
IOUT (A)
99 1 11 1 Figure 5. BUCK2 Startup, VOUT2 = 3.3 V, IOUT2 = 10 mA Figure 8. BUCK1 Load Regulation Across Temperature, VIN = 3.6 V, VOUT1 = 0.8 V, PWM Mode Rev. A | Page 7 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATION CIRCUIT TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS GENERAL SPECIFICATIONS BUCK1 AND BUCK2 SPECIFICATIONS INPUT AND OUTPUT CAPACITOR, RECOMMENDED SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION POWER MANAGEMENT UNIT Thermal Protection Undervoltage Lockout Enable/Shutdown BUCK1 AND BUCK2 Control Scheme PWM Mode Auto PSM/PWM Operation PSM Current Threshold Oscillator/Phasing of Inductor Switching Short-Circuit Protection Soft Start Current Limit 100% Duty Operation Active Pull-Downs APPLICATIONS INFORMATION BUCK EXTERNAL COMPONENT SELECTION Feedback Resistors Inductor Output Capacitor Input Capacitor POWER DISSIPATION AND THERMAL CONSIDERATIONS BUCK REGULATOR POWER DISSIPATION JUNCTION TEMPERATURE PCB LAYOUT GUIDELINES TYPICAL APPLICATION SCHEMATICS OUTLINE DIMENSIONS ORDERING GUIDE
VIN1 = VIN2 = 3.6 V, TA = 25°C, unless otherwise noted.
140 3.310 120 3.305 A) µ –40°C ( 100 NT 3.300 +25°C 80 3.295 CURRE NT (V) T 3.290 60 CE OU S V E UI 3.285 Q 40 +85°C 3.280 20
3 -00
3.275
991
0
11
3.270 2.3 2.8 3.3 3.8 4.3 4.8 5.3 5.8 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
-225
INPUT VOLTAGE (V) IOUT (A)
991 1 1 Figure 3. System Quiescent Current vs. Input Voltage, VOUT1 = 1.8 V, Figure 6. BUCK1 Load Regulation Across Temperature, VIN = 4.2 V, VOUT2 = 1.8 V, All Channels Enabled VOUT1 = 3.3 V, PWM Mode
1.812 T 1.810 SW –40°C 4 1.808 IOUT 2 +25°C 1.806 (V) T OUV VOUT 1.804 1 EN 1.802 +85°C 1.800 3 1.798 B
49
CH1 2.00V W CH2 50.0mA BW M 40.0µs A CH3 2.2V
2
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
224
CH3 5.00V BW CH4 5.00V BW
91-
I
91-
T 11.20% OUT (A)
19 119 1 Figure 4. Buck1 Startup, V Figure 7. BUCK2 Load Regulation Across Temperature,V OUT1 = 1.8 V, IOUT1 = 5 mA IN = 3.6 V, VOUT2 = 1.8 V, PWM Mode
0.808 T 0.807 SW 4 +25°C IOUT 0.806 2 –40°C (V) T 0.805 OU VOUT V 1 0.804 +85°C EN 0.803 3 0.802 CH1 2.00V B
8 6
W CH2 50.0mA BW M 40.0µs A CH3 2.2V 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
22
CH3 5.00V B
-24
W CH4 5.00V BW
1-
T 11.20%
991
IOUT (A)
99 1 11 1 Figure 5. BUCK2 Startup, VOUT2 = 3.3 V, IOUT2 = 10 mA Figure 8. BUCK1 Load Regulation Across Temperature, VIN = 3.6 V, VOUT1 = 0.8 V, PWM Mode Rev. A | Page 7 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATION CIRCUIT TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS GENERAL SPECIFICATIONS BUCK1 AND BUCK2 SPECIFICATIONS INPUT AND OUTPUT CAPACITOR, RECOMMENDED SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION POWER MANAGEMENT UNIT Thermal Protection Undervoltage Lockout Enable/Shutdown BUCK1 AND BUCK2 Control Scheme PWM Mode Auto PSM/PWM Operation PSM Current Threshold Oscillator/Phasing of Inductor Switching Short-Circuit Protection Soft Start Current Limit 100% Duty Operation Active Pull-Downs APPLICATIONS INFORMATION BUCK EXTERNAL COMPONENT SELECTION Feedback Resistors Inductor Output Capacitor Input Capacitor POWER DISSIPATION AND THERMAL CONSIDERATIONS BUCK REGULATOR POWER DISSIPATION JUNCTION TEMPERATURE PCB LAYOUT GUIDELINES TYPICAL APPLICATION SCHEMATICS OUTLINE DIMENSIONS ORDERING GUIDE