LTC1700EMS#TR Linear Technology, LTC1700EMS#TR Datasheet - Page 16

• Manufacturer Part Number: LTC1700EMS#TR
• Description: IC DC/DC CONTRLR STP-UP 10-MSOP
• Manufacturer: Linear Technology
• Type: Step-Up (Boost)r

Specifications of LTC1700EMS#TR

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Current - Output: 1A
• Frequency - Switching: 530kHz
• Voltage - Input: 0.9 ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Output: -
• Power - Output: -
• Other names: LTC1700EMSTR

RELATED PARTS
TYPICAL APPLICATIO
LTC1700
PART NUMBER
LT1307/LT1307B
LT1316
LT1317
LT1517-5
LT1610
LT1611
LT1613
LT1619
LTC1625
LTC1871
LTC1872
LTC3401/LTC3402
LTC3425
LTC3803
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
Single Cell Micropower Step-Up Regulator
Burst Mode Operation DC/DC with Programmable Current Limit
2-Cell Micropower Step-Up Regulator
Micropower, Regulated Charge Pump
1.7MHz Single Cell Micropower Step-Up Regulator
Inverting 1.4MHz Switching Regulator
1.4MHz Single Cell Micropower Regulator
Micropower Step-Up Regulator Controller
No R
Boost, Flyback and SEPIC Controller
SOT-23, 550kHz Step-Up Controller
Integrated 1A and 2A Synchronous Step-Up Regulators
5A, Monolithic Step-Up Converter
SOT-23 Flyback Controller
C1: TAIYO YUDEN CERAMIC JMK316BJ106ML
C2: AVX TAJB68K006R
C3: TAIYO YUDEN CERAMIC JMK325BJ226M
C4: KEMET T520D227M006AS
●
FAX: [phone]
33k
SENSE
30k
300pF
470pF
Synchronous Step-Down Controller
470pF
53.6k
U
1
2
4
3
5
●
LTC1700 2.5V V
www.linear.com
SGND
I
RUN/SS
V
SYNC/MODE
TH
FB
LTC1700
PGND
V
OUT
SW
BG
TG
IN
10
8
9
6
7
L1: MURATA LQN6C
M1: Si9802
M2: Si9803
3.3V/1.8A Output Regulator
M1
2.2µH
L1
M2
COMMENTS
3.3V/75mA From 1V; 600kHz Fixed Frequency
1.5V Minimum V
3.3V/200mA From Two Cells; 600kHz Fixed Frequency
3-Cells to 5V at 20mA, SOT-23 Package, 6µA I
30µA IQ, MSOP Package, Internal Compensation
5V to -5V at 150mA, Low Output Noise
5-Lead SOT-23 Package
Drives External NMOS; 3.3V to 5V at up to 8A
Up to 97% Efficiency; 3.7V ≤ V
1.19V ≤ V
5V ≤ V
50kHz to 1MHz; 10-Lead MSOP
Minimum Board Area; Drives External NMOS
Up to 97% Efficiency; up to 3MHz Operation; No External
Diode; 0.85V Start-Up Voltage
8MHz, 4-Phase Operation, Very Low Ripple,
5mm x 5mm QFN Package
200kHz Operation, Adjustable Slope Compensation,
Internal Soft-Start
IN
≤ 30V; No R
OUT
C1
10µF
C3
22µF
≤ V
+
+
IN
IN
; Precise Control of Peak Switch Current
; I
C2
68µF
6.3V
C4
220µF
6.3V
OUT
SENSE
© LINEAR TECHNOLOGY CORPORATION 2000
up to 15A
1700 • TA02
, Programmable Frequency
V
2.5V
V
3.3V/1.8A
LT/TP 0804 1K REV A • PRINTED IN USA
IN
OUT
IN
≤ 36V;
Q
1700fa