ZHCSTL7I February 2007 – November 2023 LM5116
PRODUCTION DATA
The procedure for calculating the external components is illustrated with the following design example. The Bill of Materials for this design is listed in Table 7-1. The circuit shown in Figure 7-1 is configured for the following specifications:
Simplified equations are used as a general guideline for the design method. See Comprehensive Equations.
| ID | Part Number | Type | Size | Parameters | Qty | Vendor |
|---|---|---|---|---|---|---|
| C1, C2, C14 | C2012X7R1E105K | Capacitor, Ceramic | 0805 | 1 μF, 25 V, X7R | 3 | TDK |
| C3 | VJ0603Y103KXAAT | Capacitor, Ceramic | 0603 | 0.01 μF, 50 V, X7R | 1 | Vishay |
| C4 | VJ0603A271JXAAT | Capacitor, Ceramic | 0603 | 270 pF, 50 V, COG, 5% | 1 | Vishay |
| C5, C15 | VJ0603Y101KXATW1BC | Capacitor, Ceramic | 0603 | 100 pF, 50 V, X7R | 2 | Vishay |
| C6 | VJ0603Y332KXXAT | Capacitor, Ceramic | 0603 | 3300 pF, 25 V, X7R | 1 | Vishay |
| C7 | Capacitor, Ceramic | 0603 | Not ssed | 0 | ||
| C8, C9, C10, C11 | C4532X7R2A225M | Capacitor, Ceramic | 1812 | 2.2 μF, 100 V X7R | 4 | TDK |
| C12 | C3225X7R2A105M | Capacitor, Ceramic | 1210 | 1 μF, 100 V X7R | 1 | TDK |
| C13 | C2012X7R2A104M | Capacitor, Ceramic | 0805 | 0.1 μF, 100 V X7R | 1 | TDK |
| C16, C17, C18, C19, C20 | C4532X6S0J107M | Capacitor, Ceramic | 1812 | 100 μF, 6.3 V, X6S, 105°C | 5 | TDK |
| C21, C22 | Capacitor, Tantalum | D Case | Not used | 0 | ||
| C23 | Capacitor, Ceramic | 0805 | Not used | 0 | ||
| D1 | CMPD2003 | Diode, Switching | SOT-23 | 200 mA, 200 V | 1 | Central Semi |
| D2 | CMPD2003 | Diode, Switching | SOT-23 | Not used | 0 | Central Semi |
| JMP1 | Connector, Jumper | 2 pin sq. post | 1 | |||
| L1 | HC2LP-6R0 | Inductor | 6 μH, 16.5 A | 1 | Cooper | |
| P1-P4 | 1514-2 | Turret Terminal | .090” dia. | 4 | Keystone | |
| TP1-TP5 | 5012 | Test Point | .040” dia. | 5 | Keystone | |
| Q1, Q2 | Si7850DP | N-CH MOSFET | SO-8 Power PAK | 10.3 A, 60 V | 2 | Vishay Siliconix |
| R1 | CRCW06031023F | Resistor | 0603 | 102 k?, 1% | 1 | Vishay |
| R2 | CRCW06032102F | Resistor | 0603 | 21.0 k?, 1% | 1 | Vishay |
| R3 | CRCW06033741F | Resistor | 0603 | 3.74 k?, 1% | 1 | Vishay |
| R4 | CRCW06031211F | Resistor | 0603 | 1.21 k?, 1% | 1 | Vishay |
| R5 | Resistor | 0603 | Not used | 0 | ||
| R6, R7 | CRCW06030R0J | Resistor | 0603 | 0 ? | 2 | Vishay |
| R8 | CRCW0603103J | Resistor | 0603 | 10 k?, 5% | 1 | Vishay |
| R9 | CRCW06031242F | Resistor | 0603 | 12.4 k?, 1% | 1 | Vishay |
| R10 | CRCW0603183J | Resistor | 0603 | 18 k?, 5% | 1 | Vishay |
| R11 | LRC-LRF2010-01-R010-F | Resistor | 2010 | 0.010 ?, 1% | 1 | IRC |
| R12 | Resistor | 0603 | Not used | 0 | ||
| R13 | CRCW0603105J | Resistor | 0603 | 1 M?, 5% | 1 | Vishay |
| R14 | Resistor | 1206 | Not used | 0 | ||
| U1 | LM5116MHX | Synchronous Buck Controller | HTSSOP-20 | 1 | TI |