MIC3223YTSE Micrel Inc, MIC3223YTSE Datasheet - Page 5

• Manufacturer Part Number: MIC3223YTSE
• Description: IC BOOST LED DVR 16ETSSOP
• Manufacturer: Micrel Inc
• Type: HBLED Driverr

Specifications of MIC3223YTSE

• Topology: PWM, Step-Up (Boost)
• Constant Current: Yes
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: General Purpose
• Frequency: 700kHz ~ 1.3MHz
• Voltage - Supply: 4.5 V ~ 20 V
• Voltage - Output: 37V
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 3.5A
• Internal Switch(s): Yes
• Efficiency: 80%
• Led Driver Application: Architectural, Industrial Lighting
• No. Of Outputs: 1
• Output Current: 350mA
• Output Voltage: 21V
• Input Voltage: 4.5V To 20V
• Dimming Control Type: PWM
• Operating: RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-3662-5; MIC3223YTSE

Typical Characteristics
Micrel, Inc.
January 2010
11.0
10.5
10.0
98
96
94
92
90
88
86
84
82
80
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
96
94
92
90
88
86
84
82
80
0.210
0.208
0.206
0.204
0.202
0.200
0.198
0.196
0.194
0.192
0.190
-40
5
0
-20
4
v s. Output Current
v s. Temperature
OUT PUT CURRENT (A)
v s. Input Voltage
0
Feedback Voltage
T EM PERAT URE (°C)
INPUT VOLT AGE (V)
v s. Input Voltage
12V
Current Lim it
10
0.5
INPUT VOLT AG E (V)
20
Efficiency
Efficiency
9
10V
T = 25°C
40
60
14
15
V
1
8V
V
I
OUT
IN
V
I
OUT
OUT
80
V
OUT
= 12V
OUT
=0.36A
= 30V
= 0.5A
= 25V
100 120
= 25V
19
1.5
20
0.18
0.17
0.16
0.15
0.14
0.13
0.12
0.11
0.10
96
94
92
90
88
86
84
82
80
1.2
1.1
1.1
1.0
1.0
0.9
5.50
5.45
5.40
5.35
5.30
5.25
5.20
5.15
5.10
5.05
5.00
-40
0
4
5
-20
Switching Frequency
0
v s. Output Current
T EM PERAT URE (°C)
OUT PUT CURRENT (A)
v s. Input Voltage
v s. Input Voltage
T emperature
INPUT VOLT AGE (V)
R
16V
INPUT VOLT AGE (V)
0.5
9
VDD Voltage
20
SW _NODE
10
Efficiency
T = 25°C
T = 25°C
40
5
vs.
60
V
V
V
I
OUT
14
DD
IN
OUT
V
V
I
SW
1
IN
OUT
15
= 4.5V to 6V
80
= V
= 0.36A
V
I
= 12V
= 1.3A
OUT
= 30V
OUT
V
= 36V
14V
IN
OUT
100 120
= 0.5A
= 25V
= 25V
19
1.5
20
98
96
94
92
90
88
86
84
82
80
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
0.220
0.218
0.216
0.214
0.212
0.210
0.208
0.206
0.204
0.202
0.200
9.5
9.0
8.5
8.0
7.5
7.0
0
-40
4
-40 -20
-20
Switching Frequency
v s. Output Current
OUT PUT CURRENT (A)
v s. Input Voltage
v s. Temperature
Feedback Voltage
0
v s. Temperature
T EM PERAT URE (°C)
20V
0.5
INPUT VOLT AGE (V)
0
Current Lim it
T EM PERAT URE (°C)
9
Efficiency
20
T = 25°C
20
40
40
V
60
M9999-011510-A
14
60
IN
1
V
V
I
= 4.5V to 6V
V
V
I
18V
OUT
OUT
IN
OUT
V
IN
OUT
80
OUT
80
= 12V
= 12V
= 0.36A
= 0.36A
= 26V
= 26V
= 25V
100 120
100 120
MIC3223
19
1.5