Datasheet LT1107 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | Micropower DC/DC Converter Adjustable and Fixed 5V, 12V |
| Seiten / Seite | 16 / 2 — ABSOLUTE. AXI U. R TI GS (Note 1). (OBSOLETE) ... PACKAGE/ORDER I FOR … |
| Dateiformat / Größe | PDF / 217 Kb |
| Dokumentensprache | Englisch |
ABSOLUTE. AXI U. R TI GS (Note 1). (OBSOLETE) ... PACKAGE/ORDER I FOR ATIO. OBSOLETE PACKAGE. ELECTRICAL CH. ARA TERISTICS The
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LT1107
W W W U ABSOLUTE AXI U A R TI GS (Note 1)
Supply Voltage (VIN) ... 36V Maximum Switch Current .. 1.5A SW1 Pin Voltage (VSW1) ... 50V Operating Temperature Range SW2 Pin Voltage (VSW2) .. – 0.5V to VIN LT1107C .. 0°C to 70°C Feedback Pin Voltage (LT1107) .. 5V LT1107I .. – 45°C to 85°C Sense Pin Voltage (LT1107-5, LT1107-12) .. 36V LT1107M
(OBSOLETE) ...
– 55°C to 125°C Maximum Power Dissipation .. 500mW Storage Temperature Range ... – 65°C to 150°C Set Pin Voltage .. 5.5V Lead Temperature (Soldering, 10 sec).. 300°C
U W U PACKAGE/ORDER I FOR ATIO
ORDER PART ORDER PART TOP VIEW NUMBER NUMBER I 1 LIM 8 FB (SENSE)* V 2 TOP VIEW IN 7 SET LT1107CN8 LT1107CS8 SW1 3 6 AO LT1107CN8-5 ILIM 1 8 FB(SENSE)* LT1107CS8-5 SW2 4 GND LT1107CN8-12 5 V SET LT1107CS8-12 IN 2 7 LT1107IS8 N8 PACKAGE SW1 3 6 AO 8-LEAD PLASTIC DIP SW2 4 5 GND * FIXED VERSIONS S8 PART MARKING TJMAX = 90°C, θJA = 130°C/W (N) S8 PACKAGE 8-LEAD PLASTIC SO J8 PACKAGE 1107 LT1107MJ8 *FIXED VERSIONS 8-LEAD CERAMIC DIP 11075 LT1107MJ8-5 TJMAX = 90°C, θJA = 150°C/W TJMAX = 150°C, θJA = 120°C/W (J) 110712 LT1107MJ8-12 1107I
OBSOLETE PACKAGE
Consider the N8 Package for Alternate Source Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CH C ARA TERISTICS The
●
denotes the specifications which apply over the full operating temperature range, VIN = 3V, military or commercial version, TA = 25
°
C, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
IQ Quiescent Current Switch OFF 320 450 µA Quiescent Current, Step-Up Mode Configuration No Load LT1107-5 360 µA LT1107-12 550 µA VIN Input Voltage Step-Up Mode ● 2 12.6 V Step-Down Mode ● 30.0 V Comparator Trip Point Voltage LT1107 (Note 2) ● 1.2 1.25 1.3 V VOUT Output Sense Voltage LT1107-5 (Note 3) ● 4.75 5 5.25 V LT1107-12 (Note 3) ● 11.40 12 12.60 V Comparator Hysteresis LT1107 ● 8 12.5 mV Output Hysteresis LT1107-5 ● 32 50 mV LT1107-12 ● 75 120 mV fOSC Oscillator Frequency 50 63 77 kHz Duty Cycle, Step-Up Mode Full Load 64 70 76 % tON Switch ON Time, Step-Up Mode ILIM Tied to VIN 8.8 11 12.7 µs 1107fa 2
W W W U ABSOLUTE AXI U A R TI GS (Note 1)
Supply Voltage (VIN) ... 36V Maximum Switch Current .. 1.5A SW1 Pin Voltage (VSW1) ... 50V Operating Temperature Range SW2 Pin Voltage (VSW2) .. – 0.5V to VIN LT1107C .. 0°C to 70°C Feedback Pin Voltage (LT1107) .. 5V LT1107I .. – 45°C to 85°C Sense Pin Voltage (LT1107-5, LT1107-12) .. 36V LT1107M
(OBSOLETE) ...
– 55°C to 125°C Maximum Power Dissipation .. 500mW Storage Temperature Range ... – 65°C to 150°C Set Pin Voltage .. 5.5V Lead Temperature (Soldering, 10 sec).. 300°C
U W U PACKAGE/ORDER I FOR ATIO
ORDER PART ORDER PART TOP VIEW NUMBER NUMBER I 1 LIM 8 FB (SENSE)* V 2 TOP VIEW IN 7 SET LT1107CN8 LT1107CS8 SW1 3 6 AO LT1107CN8-5 ILIM 1 8 FB(SENSE)* LT1107CS8-5 SW2 4 GND LT1107CN8-12 5 V SET LT1107CS8-12 IN 2 7 LT1107IS8 N8 PACKAGE SW1 3 6 AO 8-LEAD PLASTIC DIP SW2 4 5 GND * FIXED VERSIONS S8 PART MARKING TJMAX = 90°C, θJA = 130°C/W (N) S8 PACKAGE 8-LEAD PLASTIC SO J8 PACKAGE 1107 LT1107MJ8 *FIXED VERSIONS 8-LEAD CERAMIC DIP 11075 LT1107MJ8-5 TJMAX = 90°C, θJA = 150°C/W TJMAX = 150°C, θJA = 120°C/W (J) 110712 LT1107MJ8-12 1107I
OBSOLETE PACKAGE
Consider the N8 Package for Alternate Source Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CH C ARA TERISTICS The
●
denotes the specifications which apply over the full operating temperature range, VIN = 3V, military or commercial version, TA = 25
°
C, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
IQ Quiescent Current Switch OFF 320 450 µA Quiescent Current, Step-Up Mode Configuration No Load LT1107-5 360 µA LT1107-12 550 µA VIN Input Voltage Step-Up Mode ● 2 12.6 V Step-Down Mode ● 30.0 V Comparator Trip Point Voltage LT1107 (Note 2) ● 1.2 1.25 1.3 V VOUT Output Sense Voltage LT1107-5 (Note 3) ● 4.75 5 5.25 V LT1107-12 (Note 3) ● 11.40 12 12.60 V Comparator Hysteresis LT1107 ● 8 12.5 mV Output Hysteresis LT1107-5 ● 32 50 mV LT1107-12 ● 75 120 mV fOSC Oscillator Frequency 50 63 77 kHz Duty Cycle, Step-Up Mode Full Load 64 70 76 % tON Switch ON Time, Step-Up Mode ILIM Tied to VIN 8.8 11 12.7 µs 1107fa 2