HVLED805 STMicroelectronics, HVLED805 Datasheet - Page 2

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HVLED805

Manufacturer Part Number
HVLED805
Description
IC LED DRVR ACDC OFFLINE 16NSOIC
Manufacturer
STMicroelectronics
Datasheet

Specifications of HVLED805

Constant Current
Yes
Constant Voltage
Yes
Internal Driver
Yes
Type - Primary
General Purpose
Mounting Type
Surface Mount
Topology
AC DC Offline Switcher, PWM
Number Of Outputs
1
Voltage - Supply
11.5 V ~ 23 V
Package / Case
16-SOIC (0.154", 3.90mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Frequency
-
Voltage - Output
-
Operating Temperature
-

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Contents
Contents
1
2
3
4
5
6
7
2/29
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pin connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Layout recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Power section and gate driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
High voltage startup generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Secondary side demagnetization detection and triggering block . . . . . . . 15
Constant voltage operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Constant current operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Voltage feedforward block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Burst-mode operation at no load or very light load . . . . . . . . . . . . . . . . . . 22
Soft-start and starter block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Hiccup mode OCP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Doc ID 18077 Rev 1
HVLED805

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