LT3689EUD#PBF Linear Technology, LT3689EUD#PBF Datasheet - Page 11

• Manufacturer Part Number: LT3689EUD#PBF
• Description: IC SWIT REG BUCK 700MA ADJ 16QFN
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT3689EUD#PBF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 34.2 V
• Current - Output: 700mA
• Frequency - Switching: 350kHz ~ 2.2MHz
• Voltage - Input: 3.6 ~ 36 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-WQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

TIMING DIAGRAMS
WDO
WDO
t
t
t
t
V
UV
RST
WDU
WDL
WDI
WDI
UV
t < t
= TIME REQUIRED TO ASSERT RST LOW ONCE V
= OUTPUT VOLTAGE RESET THRESHOLD
= PROGRAMMED RESET PERIOD
= WATCHDOG WINDOW MODE LOWER BOUNDARY PERIOD
= WATCHDOG UPPER BOUNDARY PERIOD
WDL
V
OUT
WATCHDOG TIMING (W/T = HIGH), TIMEOUT MODE
WATCHDOG TIMING (W/T = LOW), WINDOW MODE
RST
t
UV
POWER-ON RESET TIMING
t
OUT
RST
GOES BELOW V
V
UV
t
RST
UV
t
WDU
t
WDU
LT3689/LT3689-5
t
t
RST
RST
3689 TD
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