LT3825EFE#TRPBF Linear Technology, LT3825EFE#TRPBF Datasheet - Page 2

• Manufacturer Part Number: LT3825EFE#TRPBF
• Description: IC CNTRLR SYNC 16-TSSOP
• Manufacturer: Linear Technology
• Type: Flybackr

Specifications of LT3825EFE#TRPBF

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Frequency - Switching: 50kHz ~ 250kHz
• Voltage - Input: 12 ~ 18 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP
• Power - Output: 60W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Output: -

ABSOLUTE MAXIMUM RATINGS
LT3825
(Note 1)
V
UVLO, SYNC Pin Voltage ........................... –0.3V to V
SENSE
FB Pin Current ........................................................±2mA
V
Operating Junction Temperature Range
(Notes 2, 3, 4) ........................................ –40°C to 125°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
junction temperature range, otherwise specifications are at T
R
PARAMETER
Power Supply
V
V
V
V
V
V
Feedback Amplifier
Feedback Regulation Voltage (V
Feedback Pin Input Bias Current
Feedback Amplifier Transconductance
Feedback Amplifier Source or Sink Current
Feedback Amplifier Clamp Voltage
ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
2
LEAD FREE FINISH
LT3825EFE#PBF
LEAD BASED FINISH
LT3825EFE
Consult LTC Marketing for parts specified with wider operating temperature ranges.
For more information on lead free part marking, go to:
For more information on tape and reel specifications, go to:
CC
CC
CC
CC
CC
CC
tON
CC
C
Low Impedance Source ........................ –0.3V to 18V
Current Fed
(V
Pin Current ....................................................... ±1mA
Turn-On Voltage
Turn-Off Voltage
Hysteresis
Shunt Clamp
Supply Current (Note 5) (I
Start-Up Current
to GND
= 90k, R
CC
–
Has Internal 19.5V Clamp) ...........30mA Into V
, SENSE
PGDLY
+
= 27.4k, R
Pin Voltage ...................... –0.5V, +0.5V
TAPE AND REEL
LT3825EFE#TRPBF
TAPE AND REEL
LT3825EFE#TR
CC
FB
)
)
ENDLY
= 90k, unless otherwise specified.
CONDITIONS
V
V
V
V
R
ΔI
V
V
http://www.linear.com/leadfree/
CC(ON)
UVLO
C
CC
FB
FB
CMP
C
PART MARKING
3825EFE
PART MARKING
3825EFE
= Open
= ±10μA
= 0.9V
= 1.4V
= 10V
http://www.linear.com/tapeandreel/
Open
= 0V, I
– V
CC(OFF)
VCC
The
J
= 15mA
CC
CC
= 25°C. V
l
denotes the specifications which apply over the full operating
PIN CONFIGURATION
CC
PACKAGE DESCRIPTION
16-Lead Plastic 4.4mm TSSOP
PACKAGE DESCRIPTION
16-Lead Plastic 4.4mm TSSOP
= 14V; PG, SG Open; V
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
ENDLY
SYNC
T
SFST
OSC
JMAX
V
t
SG
ON
FB
CC
= 125°C, θ
16-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
l
●
●
●
●
●
●
●
●
FE PACKAGE
TOP VIEW
C
JA
= 1.5V, V
GND
17
1.220
= 40°C/W, θ
MIN
14.0
19.5
700
4.0
25
8
4
16
15
14
13
12
11
10
SENSE
9
JC
1.237
1000
15.3
20.5
2.56
= 10°C/W
TYP
180
200
PG
PGDLY
R
C
SENSE
SENSE
UVLO
V
9.7
5.6
6.4
55
TEMPERATURE RANGE
–40°C to 125°C
TEMPERATURE RANGE
–40°C to 125°C
CMP
C
CMP
–
= 0V; R
+
–
1.251
MAX
1400
16.0
400
6.5
11
10
90
CMP
= 1k,
UNITS
μmho
3525fc
mA
μA
nA
μA
V
V
V
V
V
V