LT1766IFE#PBF Linear Technology, LT1766IFE#PBF Datasheet - Page 3

• 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

ELECTRICAL CHARACTERISTICS
The
V
ORDER INFORMATION
LEAD FREE FINISH
LT1766EFE#PBF
LT1766IFE#PBF
LT1766HFE#PBF
LT1766EFE-5#PBF
LT1766IFE-5#PBF
LT1766EGN#PBF
LT1766IGN#PBF
LT1766EGN-5#PBF
LT1766IGN-5#PBF
LEAD BASED FINISH
LT1766EFE
LT1766IFE
LT1766HFE
LT1766EFE-5
LT1766IFE-5
LT1766EGN
LT1766IGN
LT1766EGN-5
LT1766IGN-5
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
PARAMETER
Reference Voltage (V
SENSE Voltage (LT1766-5)
SENSE Pin Resistance (LT1766-5)
FB Input Bias Current (LT1766)
Error Amp Voltage Gain
Error Amp g
V
EA Source Current
EA Sink Current
V
V
Switch Current Limit
IN
C
C
C
to Switch g
Switching Threshold
High Clamp
= 15V, VC = 1.5V, SHDN = 1V, BOOST open circuit, SW open circuit, unless otherwise noted.
l
denotes specifi cations which apply over the full operating temperature range, otherwise specifi cations are at T
m
m
REF
) (LT1766)
TAPE AND REEL
LT1766EFE#TRPBF
LT1766IFE#TRPBF
LT1766HFE#TRPBF
LT1766EFE-5#TRPBF
LT1766IFE-5#TRPBF
LT1766EGN#TRPBF
LT1766IGN#TRPBF
LT1766EGN-5#TRPBF
LT1766IGN-5#TRPBF
TAPE AND REEL
LT1766EFE#TR
LT1766IFE#TR
LT1766HFE#TR
LT1766EFE-5#TR
LT1766IFE-5#TR
LT1766EGN#TR
LT1766IGN#TR
LT1766EGN-5#TR
LT1766IGN-5#TR
CONDITIONS
5.5V ≤ V
V
5.5V ≤ V
V
(Notes 2, 9)
dl (V
FB = 1V or V
FB = 1.4V or V
Duty Cycle = 0
SHDN = 1V
V
OL
OL
C
http://www.linear.com/leadfree/
Open, Boost = V
PART MARKING
1766EFE
1766IFE
1766HFE
1766EFE-5
1766IFE-5
1766
1766I
17665
1766I5
PART MARKING
1766EFE
1766IFE
1766HFE
1766EFE-5
1766IFE-5
1766
1766I
17665
1766I5
+ 0.2 ≤ V
+ 0.2V ≤ V
C
) = ±10μA (Note 9)
http://www.linear.com/tapeandreel/
IN
IN
≤ 60V
≤ 60V
SENSE
(LT1766E/LT1766I Grade)
C
SENSE
C
≤ V
≤ V
OH
= 4.1V
IN
OH
= 5.7V
– 0.2
+ 5V, FB = 1V or V
– 0.2V
PACKAGE DESCRIPTION
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
PACKAGE DESCRIPTION
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
SENSE
= 4.1V
l
l
l
l
l
l
l
LT1766/LT1766-5
1.204
1.195
1500
1000
MIN
4.94
4.90
200
125
100
9.5
1.5
1.219
2000
13.8
–0.5
TYP
400
225
225
1.7
0.9
2.1
TEMPERATURE RANGE
0°C to 125°C
–40°C to 125°C
–40°C to 140°C
0°C to 125°C
–40°C to 125°C
0°C to 125°C
–40°C to 125°C
0°C to 125°C
–40°C to 125°C
TEMPERATURE RANGE
0°C to 125°C
–40°C to 85°C
–40°C to 140°C
0°C to 125°C
–40°C to 125°C
0°C to 125°C
–40°C to 125°C
0°C to 125°C
–40°C to 125°C
5
2
J
= 25°C.
1.234
1.243
3000
4200
MAX
5.06
5.10
–1.5
400
450
19
3
UNITS
μMho
μMho
1766fc
3
V/V
A/V
kΩ
μA
μA
μA
V
V
V
V
V
V
A