Preliminary
Transformerless AC/DC Constant Current Driver MBI6001
January 2003,V1.0i
Features
n Directly powered by 110 VAC
n Constant output current and Transformerless, 18 mA
n Drive one chain of LEDs, V
up to 60 V while applying 110V AC
OUT
n Reliable technology
n Small footprint 24-pin SOP24 package
SOP24 – P – 300 – 1.27
Description
With the features of transformerless and small
footprint, MBI6001 constant current driver is
specifically designed for LED lighting.
The MBI6001 can be directly powered by 110
VAC and provide 18 mA constant current to the
LEDs.
Applications
n LED Lamps
n LED Sign and Channel Letter
n Indication Sign
n Low Power LEDs Lighting, < 1.5W
Typical Application Circuit
110VAC
1
24
10
REF
PC
Note: There is no pin being connected to earth ground.
OUT +
DA
OUT -
6
9
7
1
11
: Voltage
OUT
Pin 9 and Pin 11.
ÓMacroblock, Inc. 2003
Floor 6-4, No. 18, Pu-Ting Rd., Hsinchu, Taiwan 30077, ROC.
TEL: +886-3-579-0068, FAX: +886-3-579-7534 E-mail: info@mblock.com.tw
MBI6001-V1.0i Transformerless AC/DC Constant Current Driver
Pin Configuration
AC IN ~
NC
HV
PC
OUT+
REF
OUT-
1
HV
HV
DA
NC
9
MBI6001N1D
16
15
13
AC IN ~
NC
HV
NC
HV
HV
NC
REF
REF
NC
HV
HV
Ordering Information
Part Blink VAC Range Package-Pin
MBI6001N1D
NA 100V ~ 120V
Pin Description (SOP24)
Pin Name I/O Function
1 AC IN ~ In AC voltage input node1.
2 NC
3 HV
4 HV
5 HV
6 PC In Peak current adjust.
7 DA In Duty adjust.
8 NC - No connection.
9 OUT+ Out Connected to LED anode (+).
10 REF
11 OUT- Out Connected to LED cathode (-).
12 NC
13 HV
14 HV
15 NC - No connection.
16 REF
17 REF
18 NC
19 HV
20 HV
21 NC
22 HV
23 NC
24 AC IN ~ In AC voltage input node2.
Note 1: These Pins should be kept away from touching by hands. (High voltage 110VAC)
-
No connection.
-
No connection.
-
No connection.
-
No connection.
-
Internal reference voltage low.
-
No connection.
-
No connection.
-
No connection.
-
Internal reference voltage low.
-
Internal reference voltage low.
-
No connection.
-
No connection.
-
No connection.
-
No connection.
-
No connection.
-
No connection.
SOP-24
- 2 -