Datasheet LTM4636 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | 40A DC/DC μModule Regulator |
| 页数 / 页 | 36 / 4 — e lecTrical characTerisTics The. denotes the specifications which apply … |
| 文件格式/大小 | PDF / 1.2 Mb |
| 文件语言 | 英语 |
e lecTrical characTerisTics The. denotes the specifications which apply over the specified internal
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LTM4636
e lecTrical characTerisTics The
l
denotes the specifications which apply over the specified internal operating temperature range (Note 2), otherwise specifications are at TA = 25°C. VIN = 12V, per the typical application in Figure 20. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Remote Sense Amplifier
AV(VFB) VFB Differential Gain (Note 6) 1 V/V GBP VFB Path Gain Bandwidth Product (Note 5) 4 MHz
General Control or Monitor Pins
ITMON Temperature Monitor Current, TJ = 25°C Into 25kΩ 38 40.3 44 µA Temperature Monitor Current, TJ = 150°C Into 25kΩ 58 µA ITMON(SLOPE) Temperature Monitor Current Slope, RTMON = 25kΩ 0.144 µA/°C VPGOOD PGOOD Trip Level VFB With Respect to Set Output VFB Ramping Negative –7.5 % VFB Ramping Positive 7.5 % VPGL PGOOD Voltage Low IPGOOD = 2mA 0.2 0.4 V tPGOOD VPGOOD High-to-Low Delay 65 µs IPGOOD(OFF) PGOOD Leakage Current VPGOOD = 5V –2 2 µA VPG1(HYST) PGOOD Trip Level 2.5 % Hysteresis
INTVCC Linear Regulator
VINTVCC Internal VCC Voltage Source 6V < VIN < 15V 5.3 5.5 5.7 V VINTVCC Load Reg INTVCC Load Regulation ICC = 0mA to 10mA 0.5 % UVLO HYS Controller UVLO Hysteresis (Note 6) 0.5 V PVCC(UVLO) Drivers and Power PVCC Rising 3.5 3.8 4.1 V MOSFETs UVLO PVCC(HYS) PVCC UVLO Hysteresis 0.45 V PVCC Power Stage Bias 12V Input, PVCC Load = 50mm 5.0 V
Oscillator and Phase-Locked Loop
fOSC Oscillator Frequency RFREQ = 30.1kΩ 210 250 290 kHz VPHSMD = 0V RFREQ = 47.5kΩ 540 600 660 kHz RFREQ = 54.9kΩ 625 750 825 kHz RFREQ = 75.0kΩ 945 1.05 1.155 MHz Maximum Frequency l 1.2 MHz Minimum Frequency l 0.2 MHz IFREQ FREQ Pin Output Current VFREQ = 0.8V 19 20 21 µA RMODE/PLLIN MODE_PLLIN Input 250 kΩ Resistance VMODE/PLLIN PLLIN Input Threshold VMODE/PLLIN Rising 2 V VMODE/PLLIN Falling 1.2 V VCLKOUT Low Output Voltage Verified Levels 0.2 V High Output Voltage Measurements on CLKOUT 5.2 V PWM-CLKOUT PWM to Clockout Phase Delay VPHSMD = 0V 90 Deg VPHSMD = 1/4 INTVCC 90 Deg VPHSMD = Float 120 Deg VPHSMD = 3/4 INTVCC 60 Deg VPHSMD = INTVCC 180 Deg
PWM/PWMEN Outputs
PWM PWM Output High Voltage ILOAD = 500µA 5.0 V PWM Output Low Voltage ILOAD = –500µA 0.5 V 4636f 4 For more information www.linear.com/LTM4636 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Decoupling Requirements Operation Applications Information Typical Applications Package Description Package Photo Typical Application Design Resources Related Parts
e lecTrical characTerisTics The
l
denotes the specifications which apply over the specified internal operating temperature range (Note 2), otherwise specifications are at TA = 25°C. VIN = 12V, per the typical application in Figure 20. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Remote Sense Amplifier
AV(VFB) VFB Differential Gain (Note 6) 1 V/V GBP VFB Path Gain Bandwidth Product (Note 5) 4 MHz
General Control or Monitor Pins
ITMON Temperature Monitor Current, TJ = 25°C Into 25kΩ 38 40.3 44 µA Temperature Monitor Current, TJ = 150°C Into 25kΩ 58 µA ITMON(SLOPE) Temperature Monitor Current Slope, RTMON = 25kΩ 0.144 µA/°C VPGOOD PGOOD Trip Level VFB With Respect to Set Output VFB Ramping Negative –7.5 % VFB Ramping Positive 7.5 % VPGL PGOOD Voltage Low IPGOOD = 2mA 0.2 0.4 V tPGOOD VPGOOD High-to-Low Delay 65 µs IPGOOD(OFF) PGOOD Leakage Current VPGOOD = 5V –2 2 µA VPG1(HYST) PGOOD Trip Level 2.5 % Hysteresis
INTVCC Linear Regulator
VINTVCC Internal VCC Voltage Source 6V < VIN < 15V 5.3 5.5 5.7 V VINTVCC Load Reg INTVCC Load Regulation ICC = 0mA to 10mA 0.5 % UVLO HYS Controller UVLO Hysteresis (Note 6) 0.5 V PVCC(UVLO) Drivers and Power PVCC Rising 3.5 3.8 4.1 V MOSFETs UVLO PVCC(HYS) PVCC UVLO Hysteresis 0.45 V PVCC Power Stage Bias 12V Input, PVCC Load = 50mm 5.0 V
Oscillator and Phase-Locked Loop
fOSC Oscillator Frequency RFREQ = 30.1kΩ 210 250 290 kHz VPHSMD = 0V RFREQ = 47.5kΩ 540 600 660 kHz RFREQ = 54.9kΩ 625 750 825 kHz RFREQ = 75.0kΩ 945 1.05 1.155 MHz Maximum Frequency l 1.2 MHz Minimum Frequency l 0.2 MHz IFREQ FREQ Pin Output Current VFREQ = 0.8V 19 20 21 µA RMODE/PLLIN MODE_PLLIN Input 250 kΩ Resistance VMODE/PLLIN PLLIN Input Threshold VMODE/PLLIN Rising 2 V VMODE/PLLIN Falling 1.2 V VCLKOUT Low Output Voltage Verified Levels 0.2 V High Output Voltage Measurements on CLKOUT 5.2 V PWM-CLKOUT PWM to Clockout Phase Delay VPHSMD = 0V 90 Deg VPHSMD = 1/4 INTVCC 90 Deg VPHSMD = Float 120 Deg VPHSMD = 3/4 INTVCC 60 Deg VPHSMD = INTVCC 180 Deg
PWM/PWMEN Outputs
PWM PWM Output High Voltage ILOAD = 500µA 5.0 V PWM Output Low Voltage ILOAD = –500µA 0.5 V 4636f 4 For more information www.linear.com/LTM4636 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Decoupling Requirements Operation Applications Information Typical Applications Package Description Package Photo Typical Application Design Resources Related Parts