LT1766IFE#PBF Linear Technology, LT1766IFE#PBF Datasheet - Page 2

• Manufacturer Part Number: LT1766IFE#PBF
• Description: IC REG SW HV 1.5A 200KHZ 16TSSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT1766IFE#PBF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.2 ~ 54 V
• Current - Output: 1.5A
• Frequency - Switching: 200kHz
• Voltage - Input: 5.5 ~ 60 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP
• Primary Input Voltage: 60V
• No. Of Outputs: 1
• Output Current: 1.2A
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Supply Voltage Range: 5.5V To 60V
• Rohs Compliant: Yes
• Dc To Dc Converter Type: Step Down
• Pin Count: 16
• Input Voltage: 60V
• Output Voltage: 1.2 to 54V
• Switching Freq: 216KHz
• Package Type: TSSOP EP
• Output Type: Adjustable
• Switching Regulator: Yes
• Mounting: Surface Mount
• Input Voltage (min): 5.5V
• Operating Temperature Classification: Automotive
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Compliant

ABSOLUTE MAXIMUM RATINGS
LT1766/LT1766-5
(Note 1)
Input Voltage (V
BOOST Pin Above SW .............................................. 35V
BOOST Pin Voltage ................................................. 68V
SYNC, SENSE Voltage (LT1766-5) ............................. 7V
SHDN Voltage ............................................................ 6V
BIAS Pin Voltage ..................................................... 30V
FB Pin Voltage/Current (LT1766) ................... 3.5V/2mA
PIN CONFIGURATION
2
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
BOOST
IN
GND
GND
) .................................................. 60V
SW
V
NC
NC
NC
θ
IN
JA
16-LEAD PLASTIC TSSOP
= 45°C, θ
1
2
3
4
5
6
7
8
FE PACKAGE
TOP VIEW
JC
GND
17
(PIN 17) = 10°C/W
16
15
14
13
12
11
10
9
GND
SHDN
SYNC
NC
FB/SENSE
V
BIAS
GND
C
Operating Junction Temperature Range
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
LT1766EFE/LT1766EFE-5/LT1766EGN/
LT1766EGN-5 (Note 8,10) ....................–40°C to 125°C
LT1766IFE/LT1766IFE-5/
LT1766IGN/LT1766IGN-5 (Note 8,10) ..–40°C to 125°C
LT1766HFE ..........................................–40°C to 140°C
FOUR CORNER PINS SOLDERED TO GROUND PIN
BOOST
GND
GND
SW
V
NC
NC
NC
IN
θ
JA
16-LEAD PLASTIC SSOP
= 85°C, θ
1
2
3
4
5
6
7
8
GN PACKAGE
TOP VIEW
JC
(PIN 8) = 25°C/W
16
15
14
13
12
11
10
9
GND
SHDN
SYNC
NC
FB/SENSE
V
BIAS
GND
C
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