MIC2176-2YMM Micrel Inc, MIC2176-2YMM Datasheet - Page 5

• Manufacturer Part Number: MIC2176-2YMM
• Description: IC CTLR BUCK ADJ 10-MSOP
• Manufacturer: Micrel Inc
• Series: Hyper Speed Control™r
• Type: Step-Down (Buck)r

Specifications of MIC2176-2YMM

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: Adj to 0.8V
• Frequency - Switching: 200kHz
• Voltage - Input: 4.5 ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Power - Output: 421mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Other names: 576-3757-5

Micrel, Inc.
Electrical Characteristics
V
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5kΩ in series with 100pF.
3. The device is not guaranteed to function outside operating range.
4. Specification for packaged product only.
5. The application is fully functional at low V
6. Measured in test mode.
7. The maximum duty-cycle is limited by the fixed mandatory off-time t
Parameter
Soft Start
Soft-Start time
Short Circuit Protection
Current-Limit Threshold
Short-Circuit Threshold
FET Drivers
DH, DL Output Low Voltage
DH, DL Output High Voltage
DH On-Resistance, High State
DH On-Resistance, Low State
DL On-Resistance, High State
DL On-Resistance, Low State
SW Leakage Current
HSD Leakage Current
Thermal Protection
Over-Temperature Shutdown
Over-Temperature Shutdown Hysteresis
November 2010
IN
= V
HSD
= 48V, V
DD
= 5V; V
BST
– V
SW
(4)
= 5V; T
DD
(supply of the control section) if the external MOSFETs have enough low voltage V
(Continued)
Condition
V
V
I
I
V
V
T
SINK
SOURCE
A
FB
FB
SW
SW
J
Rising
= 25°C, unless noted. Bold values indicate −40°C ≤ T
= 0.8V
= 0V
= 48V, V
= 48V, V
= 10mA
= 10mA
DD
DD
= 5V, V
= 5V, V
OFF
of typically 360ns.
BST
BST
5
= 53V
= 53V
V
V
BST
DD
Min.
103
19
Or
- 0.1V
- 0.1V
J
≤ +125°C.
Typ.
130
160
2.1
1.8
1.8
1.2
48
25
6
TH
Max.
162
M9999-111710-A
0.1
3.3
3.3
3.3
2.3
77
55
55
.
MIC2176
Units
mV
mV
ms
µA
µA
°C
°C
Ω
Ω
Ω
Ω
V
V